“Any fool can write code that a computer can understand. Good programmers write code that humans can understand.” ― Martin Fowler

The process of preparing for coding interviews is anxiety-inducing for many developers. There’s so much material to cover, and often much of it feels irrelevant to what devs are doing in their day jobs, which only adds to the stress.

A full stack developer is an engineer who can handle all the work of databases, servers, systems engineering, and clients.

Python provides built-in functions to perform file operations, such as creating, reading, and writing into text files.

This article explains how to remove commits from a remote server in Git.

Spring Boot supports Postgres. Just add dependencies, create a database, connect to it, and create an entity, repository, and controller.

In this guide, we'll be covering how you can vertically and horizontally center an element or text with tailwind.

Git branching naming conventions support the organic growth of a codebase in a systematic way. It helps in separating the work strategically.

An easy approach to the hard leetcode problem Merge k Sorted Lists from that many people using Java Algorithms will need to learn in order to be effective.

Linked List in Binary Tree

How to Find the Product of All Elements in an Array Except Self? You must write an algorithm that runs in O(n) time and without using the division operation.

A linked list of length n is given such that each node contains an additional random pointer, which could point to any node in the list, or null.

These books are full of advice and avoiding costly mistakes in the initial phase of software development.

If you’re an enterprise architect, you’ve probably heard of and worked with a microservices architecture. And while you might have used REST as your service communications layer in the past, more and more projects are moving to an event-driven architecture. Let’s dive into the pros and cons of this popular architecture, some of the key design choices it entails, and common anti-patterns.

In Ruby read and write JSON file to hash can be achieved using File Handling.

The algorithm how and when you should use cancellation tokens for tasks in c# to use cooperative cancellation when working on parallel computing projects.

Golang is a concurrent programming language. It has powerful features like Goroutines and Channels that can handle asynchronous tasks very well. Also, goroutines are not OS threads, and that's why you can spin up as many goroutines as you want without much overhead, it's stack size starts at 2KB only. So why async/await? Async/Await is a nice language feature that provides a simpler interface to asynchronous programming.

In this blog, I am going to discuss how we can deploy react applications within a few minutes by using Firebase.

Hello JavaScript code newbie! In this article I'm proposing you a series of coding challenges that will help you practice the basic language constructs and algorithms.

IPFS consists of several innovations in communication protocols and distributed systems that have been combined to produce a file system like no other.

UPDATE: You can use the npm package create-component-lib to automate all the steps described in this blog post.

Codecademy, udemy, and Coursera are some of the best websites to help you learn programming for free from the ground up.

Go is a programming language often used for applications in which performance matters. Optimizing your code based on assumptions is not a best practice of course. You need to have insights about your code performance and bottlenecks to be able to optimize it efficiently.

The Discrete Cosine Transform (DCT), applied to 2D data. Frequency domain compression.

Learn the basics of the Discrete Cosine Transform - the technology that drives the field of image and video compression

Create a Solar System in JavaScript with Three.js by using this guide!

Over the next fifty years, your child will hear one consistent question throughout their working life, “Can you code?”

When it comes to the project and its realization, you should take into consideration lots of aspects. And the choice of the technology stack is one of the crucial things that can define how successful and smooth your project will be. Depending on the idea and requirements of your application, site or product, you may find and select a proper programming language (PL).

The ability to quickly and effectively find and resolve bugs in new and established systems is one of the most valuable [engineering] skills that you can develo

Coding is a universal language, a 21st-century survival skill everyone can learn. Today more than ever, coding is a base requirement in numerous careers.

Solve the dreadful certificate issues in Python requests module.

A quick guide to using name, tag, and docker for docker image pull.

In a world where data is king, Kafka is a valuable tool for developers and data engineers to learn.

A step-by-step guide for getting to https://localhost:3000 Create a certificate to make ourselves a Certificate Authority (CA) that can sign SSL certificates.

The Factory pattern allows developers to create objects without specifying the exact class of object that will be created.

10 of the best Node.js logging libraries + how to get up and running with them. 1. Pino, 2. Winston, 3. Bunyan...

You might think a profession based on logic and learning would be immune to folklore, but the developer community remains rife with myth — myths so pervasive they begin to manifest into reality.

If you are a Python programmer, it is quite likely that you have experience in shell scripting. It is not uncommon to face a task that seems trivial to solve with a shell command. Therefore, it is useful to be familiar with how to call these commands efficiently from your Python code and know their limitations.

In this article, we will talk about how to set up a monorepo with Vite, Typescript, and pnpm workspaces.

Skip the Linux certs and go with AWS/Azure/Google certification instead. These days, pretty much every cloud provider has their own version of Linux.

Web apps that contain tables, charts, and graphs often include an option to export the data as a PDF. Have you ever wondered, as a user, what's going on under the hood when you click that button?

Invaluable pointers about repositories on GitHub that offer immense value to developers that are at the early stages of their journey.

Why "CROSSSLOT Keys in request don't hash to the same slot" error happens in a Redis Cluster, and how to solve it.

In this article, we will compare four of the most advanced AI bots: GPT-4, Bing, Claude+, Bard, and GitHub Co-Pilot, by asking them to solve coding challenges.

Connecting a database to a Java application is not an easy process. You need to consider the connection pool, the data access layer, etc.

I can’t for the life of me think of an intro, so…

A couple months ago, I was traveling outside of the U.S. and wanted to show a friend a link on my personal (static) site. I tried navigating to my website, but it took much longer than I anticipated. There’s absolutely nothing dynamic about it — it has animations and some responsive design, but the content always stays the same. I was pretty appalled at the results, ~4s to DOMContentLoaded, and 6.8s for a full page load. There were 20 requests for a <em>static site</em>, with 1mb of total data transferred. I was accustomed to my 1Gb/s, low latency <a href="https://hackernoon.com/tagged/internet" target="_blank">internet</a> in Los Angeles connecting to my server in San Francisco, which made this monstrosity seem lightning fast. In Italy, at 8mb/s, it was a different picture entirely.

By increasing girls' access to STEM education and resources, we can work to close the gender gap in STEM and create a more diverse and inclusive workforce.

Data science and machine learning are the two main things Python is perfect for. Code simplicity, higher salary, and automation are just some of the best reasons to Learn Python, if you're on the fence about it.

Enhancing product functionality, reducing deterioration, and satisfying the needs of users - all of that is achieved through software maintenance.

Here are the major speed boosts you’ll get with Python 3.7 versus 3.6

Are you looking for the amazing VS Code extensions for your web app? Then Here is the amazing collection of the best vs code extensions of 2020.

Let's build our own Machine Learning Model with Tensorflow, a Python library.

The invention of SOLID principles began in the late 80s. Robert C. Martin started to develop these principles while arguing the principle of software design on USENET (an early kind of Facebook). After addition and subtraction, Robert C. Martin formulated the principles in the early 2000s. It was until 2004 that the principles were arranged and called SOLID principles. It is an acronym that stands for five specific design principles.

What is mysqldump?

The correct coding platform can foster an environment where your child can explore their curiosity and better understand how technology influences the world.

One of the things that's been criticized by newbies in Rust is the file include mechanism. About 2 days ago, I spent around 5 hours on how I was supposed to include a file that was referenced deep down in a directory tree. The docs didn't help, as they were simple structures. Here I'll show you how you can include your code in different parts of the application, even when the structure is complex, and save you hours on how to do this supposedly trivial task.

Read this article to know more about the table attributes and the advantages of table attributes in HTML.

In this article, we explain how to install PHP, Apache, and MySQL and then find out how to configure PHP.

Facial recognition-based authentication to verify a user in a web application is discussed in a beginner-friendly manner using FaceIO APIs.

It's increasingly important for children to learn how to use technology and understand how it works – for everyday life and better careers.
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You’ve probably seen somewhere someone saying coding vs scripting. When I first saw that, I thought that those two are the same things, but the more I learned I found out that there are some main differences between those two. So, what are those differences?

We’re going to use Term Frequency — Inverse Document Frequency (TF-IDF) to find the most important sentences in a BBC news article. Then we are going to implement this algorithm into a quick & easy Firefox extension.

Flexible and scalable template based on PyTorch Lightning and Hydra. Efficient workflow and reproducibility for rapid ML experiments.

In your life, you’ve learned about many types of animals, people, buildings, sports, schools, and so on. In English class, we refer to these “people, places, or things” as nouns. In Java, we can refer to them as objects — you can think about objects in Java as you do about nouns in English.
Since the early days of Unix, the shell has been part of the user's interface with the operating system. The first Unix shell (the Thompson shell) had very limited features, mainly I/O redirection and command pipelines. Later shells expanded on that early shell and added more and more capabilities, which gave us powerful features that include word expansion, history substitution, loops and conditional expressions, among many others.

Recently I needed to delete some documents that I saved in MongoDB after some time. I can think of a few examples of why we would want to delete data after some time:

Golang's Goroutines make it easy to run code concurrently. We can simply add the keyword “go” in front of a function call to make it run in a separate routine, or asynchronously.

Nowadays, Modals are one of the most used components in React Application, having an easy way to create React Modals will help you sheep Modals related features fast in your upcoming React Applications.

In this article, a seasoned DevOps pro spills the beans on three epic mistakes and how to avoid them.

The four Google Chrome Extensions that I base my coding workflow around are YouCode, Web Developer, Window Resizer for Developer, Wappalyzer all on the store.

Have you ever felt like you needed to start over and press the refresh button?

Code is a book and what the reader gets out of this book will depend on how the code is written.

If you’re new to coding, you’ll be pleased to hear that there are a ton of great resources on the web to help brand new programmers learn programming from scratch. In fact, some of the best programmers in the industry are autodidacts with no formal degree in computer science.

The Pick utility Type lets us take types based off existing ones, by selecting specific elements from them. Let's look at how it works and when to use it.

I'd like to share some useful JavaScript stuff I have saved

Spreadsheet libraries are in high demand today. Such solutions are convenient as they offer ready-made applications, save the developers' time and the owners' money. They can be used in any business domain to deal with big amounts of data.

Coding patterns like Sliding Window or Two Heaps enhance our “ability to map a new problem to an already known problem.”

Many of us know about includes, joins but sometimes we confuse about their usage. As I was experimenting with code refactoring in one of my projects, there I have tried these things. So I thought I can share these findings with you guys.
New to Python? Or are you already a seasoned developer looking to boost and advance your Python knowledge? We have compiled a bull-pack of recommended resources for anyone looking to learn Python Programming. We have tailored these resources to be suitable for Python developers of all levels but the resources listed will be most-applicable to those still early on the learning curve or already familiar with the basics but not really advanced.

In this article, we will explore the steps needed to deploy Kubernetes on CentOS.

Since being forked from MySQL back in 2009, MariaDB has become one of the most popular databases of choice for developers over the past decade. While many technologists have likely gravitated to it as a solution due to its open source roots and that it's rooted in the relational database world, that really only begins to scratch the surface of what MariaDB has to offer.

Golang: benchmarking made easy
In this article we'll see how we can use golang's benchmark utility to easily write benchmark tests. Also, we'll see how to plot

This article will introduce functional programming concepts that every programmer should know. Let's begin by defining what functional programming is (FP from now on). FP is a programming paradigm where software is written by applying and composing functions. A paradigm is a "Philosophical or theoretical framework of any kind." In other words, FP is a way for us to think of problems as a matter of interconnecting functions.

Do people love infinite scrolling on the websites they visit or are theyfine with clicking on ‘Read more’ or ‘View more?’ Infinite scrolling eliminatesthe need for pagination which is the process of separating digital content into different pages. Here’s my view on infinite scrolling and why it is a recipe for disaster.

Teaching kids to code is vital for American business success. It prepares the workforce, bridges skill gaps, and fosters innovation.

In this blog post, we will explore the top 10 JavaScript frameworks to consider using in 2023, along with their pros and cons.

The article explores the Sliding Window pattern's efficient application through illustrative examples.

Optimize developer workspaces for flow state, promoting focus and productivity. Discover how Standardized Development Environment (SDE) platforms promote flow.

Check out this post to see how you can use Python from inside a C# .NET Core application with a more modern approach than my original articles using Pythonnet.

How to use TypeScript's ambient module feature for cross-sharing micro-frontend imports using single-spa.

A data science interview consists of multiple rounds. One of such rounds involves theoretical questions, which we covered previously in 160+ Data Science Interview Questions.

In this article I'll introduce you the web technology that I created myself which can compete with the most popular web frameworks like Angular, React, an Vue!

The ultimate guide to becoming a 10x Dev - or what kind of devs I'm hiring (and promoting) as a VP of Engineering?

Unlock the power of functional programming in JavaScript! Learn key concepts, practical examples, and unleash its potential in your projects.

Here at <a href="https://getstream.io" target="_blank">Stream</a>, we power activity feeds for 300+ million end users and love playing around with ways to utilize our product in all sorts of use cases. Most recently, we built Winds, <a href="https://getstream.io/winds/" target="_blank">an open-source RSS and Podcast</a> application with a strong focus on UI and UX.

Hi Devs!

In software engineering, Creational Design Patterns deal with object creation mechanisms, trying to create objects in a manner suitable to the situation. The basic or ordinary form of object creation could result in design problems or added complexity to the design. Builder Design Pattern in C++ solves this specific problem by separating the construction of a complex object from its representation.

Machine Learning (ML) is one of the fastest emerging technologies today. ML developers are looking for the right framework for their various kinds of projects for ML application development. Top 10 machine learning frameworks listed here are meeting the contemporary needs of developers in cost-effective ways. Let’s learn about it.

Developers often fear database changes because a mistake by anyone on your team can lead to a major outage and even data loss. The stakes are higher when changes are not backwards compatible, cannot be rolled back, or impact system performance. This can cause a lack of confidence and slow your team velocity. As a result, database changes are a common failure point in agile and DevOps.

Simple Chat Room using Python

Practicing SQL online on sites like SQLZoo or SQLFiddle will help you keep up-to-date and improve your SQL skills.

I've been writing code for over three years. I have always asked myself about the good practices and how I could make my code more readable, understandable, easy to maintain and to be handled by other developers.

A brief description of the Chromecast protocol

Javascript is introducing a few new array methods which let us simultaneously copy an array, rather than changing the original. Let's look at how they work.

Express.js framework provides inbuild APIs which are very useful to build fast and scalable applications efficiently with React.js.

At its core, 10x software development is about efficiency.

This blog post explains the most intricate data warehouse SQL techniques in detail.

Hi everyone! There is a lot of information about different C# features. About various life hacks and best practices in this language. I want to tell you about equally useful, but less popular tips for working with this language.

A regular expression - short regex - is a sequence of characters that defines a search pattern.

The software development industry is flourishing, and the best part is it pays off well! There has been always the demand for good and qualified software developers and that is the reason why more and more people are learning codes as it is the most appealing career option. However, with the new skills, technologies, and programming languages coming up in the industry, developers are finding it difficult to understand the ways to start.

Setting up Arch Linux environment for coding.

In the 1930s, the Toyota Production System gave us lean manufacturing principles. Now, the IT, software and web development industry have also adopted these principles to improve their production processes. In actuality, the concepts and principles of Lean are used in more ways than just in manufacturing. Yet, in IT and software, there are still those who are pointing towards Agile development when they mention Lean and software development in the same context. While it is true that Agile and Lean principles share similar philosophies, there are key differences which set them apart. Diving deep inside Lean, I will discuss what lean talks about other than it’s key points.

Angular 16 introduces a simpler way to obtain route information through @Input. Streamlined code, enhanced development experience. Embrace the power of Angular

An easy Set-Up guide to writing google apps script locally with VS code with clasp.

There is no programmer in the world who knows how to solve every coding problem. That person simply doesn’t exist, because the programming field is so big that to a normal person, it would take two lives to learn all of that, but we only have one life.

Dapper is a popular and easy-to-use object-relational mapping (ORM) tool for .NET developers. It is lightweight, fast, and provides a simple way to execute SQL

Hosting your own git server can be a fun learning experience used to understand the ins and outs of what goes into maintaining a codebase.

Gone are the days when we wouldn’t need to worry about database performance optimization.

Let's learn interesting Rust concepts like smart pointers and ownership with a classic data structure and algorithm together.

Every programmer who is buying a new computer will ask themselves, ‘Should I buy a desktop or a laptop for coding’? Also, what computer should I buy if I also want to do other things besides coding, like playing games?


If you are testing the backend you need some tools, because you don't see what are you testing. Hoppscotch is a lightweight, web-based API development suite.

While working on my front-end skills I wanted to see what implementing the MVC pattern could look like in a simple vanilla Javascript app.

If you need to prove that you're a React Expert to any prospective employers, the following React concepts are likely to be tested by them and are worth knowing

Being a modern React developer is not only about understanding the core concepts of React but also about getting well-versed with the whole ecosystem of React.

Hello folks, if you are preparing for System design Interview and looking for best resources to master Software design and System design then you have come to the right place.

I often receive questions like which is a first programming language to learn? Is Java a good programming language to start with?, how good Java is as a first programming language? which is the best programming language for beginners, or shall I start with Java or Python?.

I posted a small broadcast on the need for technical articles to add to my publication on a Whatsapp group of over 200 developers and the response I got prompted me to write this short article. I have found out that many developers do not find it important to write articles and I believe it is not right. As if I knew many developers wouldn’t have technical articles, I decided to add the last paragraph to the BC and to my surprise several developers messaged me that they needed help on starting to write technical articles and that is why I decided to write this quick article.

After hitting a certain level of experience & spending quite enough time in the industry, I have realised the importance of designing/architecting system & software. So I have started looking into system/software design & got to know nothing can better start than a Design Pattern. And the first thing I have done is googling "What is Design Pattern?" Hence got the idea of this article.

While this anecdote is from my own experience, I firmly believe that most of us been in this situation before. One day, you decide to learn something new. Perhaps you want to learn how to code, so you pick the hottest language of the moment. It's a language that "pays the most", works like magic, and everyone is looking for people that know it.

“Handling Keyboard in iOS” — This has been a topic or rather a problem since the inception of iOS Development. Whether you are a beginner developer or an experienced one, you’ll always be dealing with the handling of keyboards in your apps! But there’s not just 1 issue with the keyboard that we are talking about here. We have to manually handle a couple of issues. Here, let me show you exactly what I mean -

Automation is a great way to learn new things and enhance critical thinking. This is a beginner tutorial on automating Linux desktops.

A hands-on tutorial on blockchain basics, taxonomy and Rust.

From comprehensive tutorials, to cheat sheets and code snippets—these sites will give you the tools and knowledge necessary to create beautiful, functional.....

Use these 6 VS Code extensions that help devs get organised and work effectively.

For the first time in my career, I have absolutely no idea what the software engineer job will look like in five or ten years.

Unlock Your Web Development Potential with this Beginner's Guide to HTML, CSS, and JavaScript! Learn the Fundamentals and Create Stunning Websites.

Design patterns are an essential part of software development, providing a common language and best practices for recurring problems.

Ever wondered how platforms like Google, Facebook, Twitter, GitHub, etc. provide OAuth functionality. How the OAuth functions, behind the scenes. What happens when you click Sign in with Google or Sign in with Facebook button. If yes, then this article is for you.

Beginners face a choice: acquire foundational knowledge or await further simplification.

With the massive increase in the volume of data on the Internet, this technique is becoming increasingly beneficial in retrieving information from websites and applying them for various use cases. Typically, web data extraction involves making a request to the given web page, accessing its HTML code, and parsing that code to harvest some information. Since JavaScript is excellent at manipulating the DOM (Document Object Model) inside a web browser, creating data extraction scripts in Node.js can be extremely versatile. Hence, this tutorial focuses on javascript web scraping.

Discover the key differences between React Native and Native App Development. Make an informed choice for your app development project today!


Let’s take a look at some of the best coding hacks to remember in the new year.

I have read somewhere that a programmer should learn a new programming language every year ( I think it's code complete, not sure, though), but if you cannot do so, I suggest to at least learn following five programming language to do well in your career.

Dockerize NestJS + Prisma in 5 steps

Programming language learning can be an intimidating process, therefore, it is recommended to start with the easiest.

This article demonstrates how to use AWS Textract to extract text from scanned documents in an S3 bucket.

Today, I’ll focus on just 3 classes of extensions: productivity, debugging, and language support.

Simple Mail Transfer Protocol (SMTP) is a widely used protocol for the delivery of emails between TCP/IP systems and users.

To stand out as a dev, you need the right mix of tech skills, soft skills, and character traits (mindset). Mindset is the most neglected but the most important!

Let’s dive in to learn about object-oriented programming and functional programming. What is object-oriented programming/OOP? What's functional programming/FP?

SQL Practice Problems and SQL for Dummies are some of the best SQL programming books on the market based on review score.

Chances are you regularly use Notepad, Visual Studio, or Sublime to write code and edit text. Here's why you should use Emacs instead.

Illustration composed from MariaLetta/free-gophers-pack, original gopher by Renee French.

There are some great tools and extensions that might help your coding experience enjoyable in the VS Code. That is great and all but there might be a chance you are missing out on some great shortcuts that VS code offers. That is why this article is here to help you with some of the most useful shortcuts for faster coding.

The First Missing Positive problem is an algorithm problem that requires finding the smallest positive integer that is not present in a given unsorted array of

How to setup and configure StyleCop as a coding convention tool for .NET

Tutorial hell is real and it is very common for newbie developers to fall into it. Check out these 9 steps to escape tutorial hell permanently.

It's no secret that Angular is one of the most popular full-stack frameworks with component libraries accessible today.

Fetching data from internet is one of the most common operations that every developers should master. In Flutter, this operation is pretty straightforward. In this post we will learn how to handle data from fetching to displaying it on our mobile apps.

I know, it’s been a while since the last time I published something newbies-friendly on my blog. The main reason is that most of my readers are either experienced devs or from C background having modest C++ encounter. But while programming in C++ you need a completely different mindset as both C & C++ belongs to different programming paradigm. And I always strive to show them a better way of doing things in C++. Anyway, I found the topic which is lengthy, reasonably complex(at least it was for me), newbies-friendly as well as energizing for experienced folks(if Modern C++ jargons, rules & features added) i.e. C++ Template.
Python is undoubtedly the most popular high-level programming language that is ideal for scripting and web application development. It features an easy-to-learn syntax that allows the programmers to express concepts with less coding. Apart from this, this general-purpose programming language has a dynamic type system, memory management, a wide standard library, and many other features.

Authentication and authorization are two important concepts in security. This post will teach you how to secure your REST API endpoints with Spring Security.
Outsourcing is the practice of handing off a certain aspect of your business operations and/or individual tasks to a company or professional that operates outside of the organization on an independent basis. It's essentially the delegation of a task to someone else for an agreed-upon price.

Research into the attitudes of professional software developer towards low-code and nocode tools, including recommendations for low-code and nocode tool makers.

In software engineering, Creational Design Patterns deal with object creation mechanisms, i.e. try to create objects in a manner suitable to the situation. In addition to this basic or ordinary form of object creation could result in design problems or added complexity to the design.

In this article I will show you how to use Tailwind to add some stylish design elements.

The Python TypeError: 'int'object is not interable is a common error that can be caused by using a loop without the range() method. It can be easily fixed.

Angular developers often find it difficult to integrate a phone number input field.

With bite-size code snippets and easy explanations.

First of all, what are all these words - Statically - Dynamically - Strongly - Weakly Typed Languages? This is how you can classify programming languages:

Understanding C# string formatting with Base64 can bring many benefits to your programming and software development skills.

Why would you want to use an editor that is almost 30 years old? Because it has come to stay, and isn’t it better to learn something that will stick around? Well, also because it is damn powerful.

NLog: It is an open source logging framework that provides a great flexibility and configurable options to log the insights of your application. It allows to select multiple targets like database, cloud services, files, console, etc. at the same time so that user don’t have to maintain different configurations in code. This is the most widely used logging framework out there.

As we know dark websites use .onion for their domain extension.

Stop using if statements unless absolutely necessary. Using if statement is a clunky way of writing code and should be avoided wherever possible.

Well, I had done some javascript development(node.js) in the past but javascript has changed a lot after ES-6. TIll now my main focus has been backend development in java and ruby(RoR mainly). I am going to share my experience on writing my first react native app.

Everyone is saying that programming languages are similar, but just how similar? Does it mean that if you know one programming language you know all the others?

Ballerina is the latest programming language released 1.0 version on September 10th of this year. There are more than a thousand programming languages out there. Why do you need another programming language? Ballerina language intended to simplify the particular programming domain known as integration. You may be a developer who develops different kinds of web services and intends to interconnect those services. Then the Ballerina language could be your next programming companion.

An informal talk about some very useful git commands.

You don't need an expensive laptop to start learning to code. Here is how much money you'll need to spend on a computer for it to work properly.

This article is really a precursor to cool things you can do with calculus such as the persuit curve which is used in air-to-air missiles, and rocket launch equations.

In this article, I will try to explain basic ideas on how to generate swagger docs using go-swagger package.

A journey through a buggy webflux application.

Learning Go and Black Hat Go are some of the best Go programming books based on their review scores.

For the past few years, Frontend developers have shown partiality towards React, with Vue.js and Angular tagging behind closely. Comparative interest in Vue has held back a bit due to the long-awaited and somewhat delayed Vue 3.0 release. Similarly, the interest in Angular has decreased due to the long delay in shipping Ivy (its frontend renderer).

Using Web Animations API (a.k.a WAAPI) in the React hook way. Let's create highly-performant, flexible and manipulable web animations in the modern world. Hope you guys 👍🏻 it!

Use this boiler plate template to design a call to action in any website using HTML and a little bit of CSS

However, as time has proven over and over again, humankind is unable to duplicate the same kind of AI that we see in the movies..yet.

When developing an application it is important to have assets resized for different capabilities, screen sizes, and resolutions. This is important for many reasons.

Take a look at a functional programming paradigm in Go

Learning to code can be a challenging and rewarding journey, but it's not without its pitfalls. However, with a little knowledge and planning, these common

The result of the next pen shows the case where I'll use the Publish/Subscribe pattern. Every time you click on the Event button a square is added and a message with the number of squares is displayed.

The technology that allows us to run our Angular applications on the server is described in the Angular docs as Angular Universal.

Coding Interviews are such an important thing in a programmer's life that he just can't get away with that. It's the first hurdle they need to cross to get the software developer job they wish throughout their school and college days.

Choosing the best programming language to learn first can be overwhelming. We are reviewing popular languages and giving resources to learn them for FREE.

By Geoff Roberts

These mistakes can make your life worst as a website developer. Know them now so that you make sure to avoid them in your next website.

I went to an OOP workshop by Sandi Metz several years ago. She made a comment that at one of her previous jobs, they didn't use if statements.

NLog: It is an open source logging framework that provides a great flexibility and configurable options to log the insights of your application. It allows to select multiple targets like database, cloud services, files, console, etc. at the same time so that user don’t have to maintain different configurations in code. This is the most widely used logging framework out there.
](https://hackernoon.com/the-complete-guide-to-ai-agent-memory-files-claudemd-agentsmd-and-beyond)

Learn how CLAUDE.md, AGENTS.md, and AI memory files work. Covers file hierarchy, auto-memory, @imports, and which files you actually need for your setup.

When building Angular applications you compose the UI of your applications through shared reusable Angular components.

From complex databases to self-driving cars, the usage area of C and C++ languages is surprisingly wide. Even today, with a myriad of new & robust programming tools, the two coding languages from 70s cannot be replaced. So what are the common applications of C & C++ today and why we still use them? Let’s find out in this article.

Ninject is a lightning-fast and ultra-lightweight Dependency Injector for .NET applications. By using it you can split your application into a collection of loosely-coupled, highly-cohesive pieces, and then glue them back together in a flexible manner. This makes your code easier to write, reuse, test, and modify.

Using docker bake for outrageously simple monorepo docker builds.

To learn coding is not just being familiar or comfortable with the syntax but to understand the logic and improve logical and analytical skills. Every programming language has advantages and disadvantages but the basics are the same to a certain extent. We all know that the best method to learn a programming language is writing codes in it. It is also known that the key developers not just write the code but enjoy doing it. If the basics are not sorted, advanced programming tends to be boring.

In this article, I will show you how I converted my manual hand crank desk into an automated IoT connected desk. I’ll be talking about how to size and pick motors, and how to connect your custom IoT devices to Google using Heroku as a public interface.

In this article, we are going to see what an API Gateway, BFFs, and how they are used for Client-Server communication in a Microservices architecture.

Learn how to leverage embeddings to have an OpenAI chatbot, built with React and Node.js, respond correctly to specific contextual prompts.

In this article, I have compiled some of my favorite games built only with HTML, CSS, and JavaScript so that you can get inspiration for your future creations.

A review of Jetbrains Academy - "A hands-on platform for learning to program" -written by a college student.

This post is not meant to teach you everything about Compose but rather it’ll be more like a roadmap that you can use to learn Compose...

Aligning code, in general, does not provide any value. It's just to make code look more beautiful and easier to read.

Hola people!!! 🥑

Building your first authentication system may look intimidating at first. But to be honest, it's really easy. After reading this article, you will know how easy it is to create a session based authentication in rails.

In this article, we’ll discuss in-depth, how to move all negative elements to end. We’ll also discuss 2 approaches to solve the below problem.

Have you ever wondered how one of the largest software companies worldwide ensures high-quality code through code reviewing?

Here, we have designed and developed a flow for OTP(One time password) for user registration and also blocking a user's account after the maximum retries for incorrect otp is exceeded.

RabbitMQ is a message broker: it accepts and forwards messages. You can think about it as a post office: when you put the mail that you want posting in a post box, you can be sure that Mr. or Ms. Mailperson will eventually deliver the mail to your recipient. In this analogy, RabbitMQ is a post box, a post office and a postman.

HTML coding requires a specific skill set from developers for robust website development.Based on your requirement and project details, you can use any of the content management systems to get the things started. However, “if you are planning to start your website coding from scratch in HTML”, there are a few things you need to make sure before beginning to code.

Creating a Python Virtual environment will allow you to work on an isolated copy of Python for specific projects without interfering or impacting the working of other ongoing projects.

Fix Formik slow performance. Increase Formik performance when using input fields. Happens when you use CSS-In-JS based UI libraries as they keep re-rendering.

You may have exhausted all solutions to make your site render on the browser but nothing seems to work. Then, you’ve checked the developer tools console only to get an error saying that CORS is blocking your API requests.

Hello guys, I have awesome news to share with you. Pluralsight has announced that all their 7000+ expert-led courses are free for one-month, April 2020, to support people staying at home due to COVID-19.

Did you know that you can use hooks in class components?
OK, I'm lying, kind of. You can't use a hook directly in a class component, but you can use a hook in

Coding problems are intentionally ambiguous, and interviewers won't provide all the necessary details upfront.

Investors are always evaluating the amount of risk they are willing to take for a certain expected return. Intuitively, the best investment maximizes the return

I had to quit DSA and CP within a month because of the overwhelming exhaustion, This blog discusses mistakes that I made while learning DSA and CP.

We're going to explore port forwarding and load balancing with Kong Gateway by spinning up multiple Minecraft servers,

Or a small rant against Elixir.

7 most innovative AI (and especially ChatGPT) powered low-code code tools.

In this article, we explore how layer 2 solutions extend the capabilities of Bitcoin, and why developers choose Rootstock to build on Bitcoin...

Tips on how to reduce your node app size and the benefits of doing this.

IronPDF is the ideal solution for converting HTML sites in .NET and .NET core projects. It not only transforms HTML but also has a lot of other useful capabili

Comparison between Optimistic and Pessimistic locking with Golang and PostgreSQL

It’s not like there aren’t enough text editors. But consider this: with about 60 lines of code (that’s close to nothing), you can make your own secure and stable text editor. It will be pretty simple and won’t have many features, but it will be of your making, even if you barely know how to code.

A guide on how to deploy Salesforce Vlocity components using Vlocity Build tool and integrate it with your CI/CD pipeline.

Tags are a simple aspect of Git, they allow you to identify specific release versions of your code. You can think of a tag as a branch that doesn't change. Once it is created, it loses the ability to change the history of commits.

The story is about how to create a NuGet package with a .editorconfig and import it to all the projects.

I am a great reader, I love books and I try to read as much as I can, no matter the topic, whatever, fantasy, comedy, sci-fi, educational...Books take me to another world, they make me feel, make me think, make me relax and make me disconnect from the day by day schedule. I cannot live without them.

It is common in Node.js and other languages to run a script on a certain port. These are steps to take to stop an active process on a port.

With ChatGPT's help, you can now make the most out of your SQL queries.

How to Master Data Structures and Algorithms and Leetcode and Codeforces Contests for Beginners.

Much has been said about ChatGPTs ability to code but in my experience, ChatGPT is only as good a coder as the programmer guiding it to write the code.

The complexity of the Web is changing daily, and its scope is growing just as fast, especially with 3D rendering.

Master the basics of building an app with React and TS. Learn how to use state, props, and data flow to create a fully functional app.

NestJS is a progressive Node. js framework that helps build server-side applications.

If you’re looking at ways to clean up our code, reduce complexity and improve functionality - these refactoring extensions will help you move faster.

Discover 7 AI tools that will save you so many hours.

Prerequisites

Streamlining Your Code: An Introduction to the Builder Pattern in Go
Learning to code can be tons of fun but it is often overwhelming. Web developers, especially new ones, are constantly learning new content. What makes it worse is that there are so many rules to learning how to write good code.

Learn how to automate PostgreSQL database backups with Docker and PostgreSQL. Keep your data safe with this step-by-step guide. #Docker #PostgreSQL

Do you want to try out Blazor, but you're not a Windows person? Strictly a Linux developer? You're in luck. One of the goals of .NET Core is to be cross-platform, so today we'll see just how "cross-platform" it really is with Blazor, Microsoft's hot new front end development project.

In this article, you will learn how to detect NSFW and inappropriate images and programmatically blur them.

Building an in-memory database in golang is a basic task that you are likely to have to do. It needs you to make a database and a table before organising.

Java has been a developer staple for quite some time. In fact, Java is one of the most popular programming languages on the market. Part of the reason for that is Android.

What is diffusion large language model LLM, and why it matters. In the context of Inception Labs releasing Mercury Coder.

This article explains how to gracefully shut down an asyncio app without losing data. It illustrates problems with asyncio.shield().

If you are a budding programmer or if you are appearing for an interview, it is essential for you to brush up on your programming basics at regular intervals.

If you are a computer science graduate or a programmer who wants to learn Java and looking for some awesome resources like books, tutorials, and online courses then you have come to the right place.

Javascript is so much fun, except when it’s not.

I've been using Phaser 3 for a couple of months now, and I'm really enjoying it, but sometimes it makes shake my head 'why?' , only not in a 'bad way', making games is weird, js itself is weird, so it's only logical that Phaser, a game engine js-based... is weird. That's why I opted for the following way to address this review, I'm gonna be giving you something that I liked, next to why/how it was weird, in what's gonna be my attempt to look impartial. But first...

In the article the author describes the common pipelane of multilass classification solution using keras

When you are new to programming, you’re focused on making your code work—not on making it look pretty.

Learn how to set up and optimize Visual Studio Code on macOS for a seamless coding experience.

How to create a YouTube summary using Python and the OpenAI GPT model.

I encountered an issue when 10 million messages with emoji were written in the MySQL table with utf8 encoding.

Let’s say you want to do more with Kubernetes than run off-the-shelf apps. Perhaps you want to stitch apps together into a bespoke platform. Imagine that when your user clicks a button you want to provision a new database or open up a new public-facing endpoint.

How to secure a flask application using Ory Kratos and Keto to easily add authentication features into your program without needing lines and lines of code.

Web security is a topic that is often overlooked by frontend developers. When we assess the quality of the website, we often look at metrics like performance, SEO-friendliness, and accessibility, while the website’s capacity to withstand malicious attacks often falls under the radar. And even though the sensitive user data is stored server-side and significant measures must be taken by backend developers to protect the servers, in the end, the responsibility for securing that data is shared between both backend and frontend. While sensitive data may be safely locked in a backend warehouse, the frontend holds the keys to its front door, and stealing them is often the easiest way to gain access.

High-quality code is critical to creating functional error and bug-free software that is easy to edit and understand. Let's look at how to measure code quality.

Are you about to start coding and gravitate towards an easy, reliable programming language that can be learned in a short time and used for creating a plethora of applications and programs? If yes, you just can’t go wrong with Java. But how long does it take to learn Java to become proficient in it? To estimate the approximate time you may need, let’s answer some essential questions.

Exception Handling

One of the first admonitions that a young Padawan gets together with access to git repositories is: “never use git push -f”. Since this is one of the hundreds of maxims that a novice software engineer needs to learn, no one takes the time to clarify why this should not be done. It’s like with babies and fire: “matches are not toys for children”, and that’s it. But we grow and develop both as people and as professionals, and one day the question “actually, why?” may arise.

In this post, we will be talking about how Python likes to deal with "list-like objects". We will be diving into some quirks of Python that might seem a bit weird and, in the end, we will hopefully teach you how to build something that could actually be useful while avoiding common mistakes.

This list will cover books that primarily focus on Rust. It also won’t take into account separate editions of books.

#include <bits/stdc++.h> is not a C++ standard header. Using it is bad coding practice. In this article the reasons why this header should be avoided are shared

Recently at a client, a question came up about unit testing functionality that used setTimeout and setInterval.

This blog showcases 8 best YouTube channels for developers with tutorials, discussions & advice from experienced professionals.

Anyone who’s wanted to learn coding knows that it’s anything but straight-forward. You’ll face hardships and unexpected roadblocks along the way. You’ve faced them, I’ve faced them.

I'm going to show you how easy it is to develop a simple web application in Go, package it as a lightweight Docker image, and deploy it to Heroku.

Learn how webhooks work and put together a simple Webhook integration with Node, IFTTT and Twitter in under an hour.

A stack is a data structure in which items are added and removed from the same point. It's kind of a one way storage system. Also known as LIFO data structure.

Here is a short tutorial on CSS for beginners.

Scaffolding in Ruby on Rails refers to the auto-generation of a set of a model, views and a controller usually used for a single database table.

FTL usually refers to "faster than light". A theoretical particle known as a tachyon that powers certain spaceships in the Star Trek universe keeps the plot going for decades through multiple series and and movie franchises.

Researchers have been studying the possibilities of giving machines the ability to distinguish and identify objects through vision for years now. This particular domain, called Computer Vision or CV, has a wide range of modern-day applications.

When I graduated with a Computer Science degree at the end of 2012, Ruby on Rails was at its peak popularity with the startup crowd. It seemed like every hot startup was using it.

If you’re an architect or developer looking at event-driven architectures, stream processing might be just what you need to make your app faster, more scalable, and more decoupled.

Let's imagine that we have a component, a simple counter. The counter has a state and two buttons to manipulate with this state. We also have a function to render the state.

Learning MongoDB has been one of the things in my checklist for the past 6 months but hasn’t gotten around actually learning it until now. In order to understand writing queries and all I figured it’ll be better to make something instead of just reading and watching some tutorials. So, I’ve decided to make a user registration API i.e, a simple registration form kinda thing with only sign up and sign in functions as of now. As learning Mongo was the main intention, I’ve decided just to make the core app which is the backend functionality and no front end as it’s not necessary and I hate to do it.

How Expo Is Fooling Everyone

Programming languages have been a core part of software development. However, popular codeless open source testing tools are making it possible to go without.

Simple image manipulations with WebAssembly and AssemblyScript in the web browser.

Full story of my implementation of the DnD feature on mobile devices with examples on codesandbox.

I work primarily on application-level programs, so I tend to not use recursion very often. However, every now and then I need a function that is best solved recursively. It is important to be able to recognize when a problem is best solved recursively, and to be able to write it when the time comes.

Recently I have introduced Directual on Hackernoon (see Low-code for hackers). Now I would like to continue with absolutely practical post. First, I will show the general scheme of combining Directual and React, and then you will find the live-demo of building an app from scratch to production-ready Docker-container.

Image by Devanath from Pixabay
react-cool-dimensions is a React hook that measure an element's size and handle responsive components with highly-performant way, using ResizeObserver. Try it you will ❤️ it!

When working with embedded systems that depend on speed or have a minimal amount of memory, C is a perfect language of choice. This is a short paper about why you should learn C and the benefits of doing so.

Hyperlambda is a different programming language since it allows the computer to generate most of your code

A comprehensive Todo app with APIs and E2E tests with GitHub Actions enabled.

Install Deb-Multimedia Repositories on Debian and Kali Linux. In this tutorial I will share a little bit about how to install and use Deb-Multimedia repos in Debian distributions and their derivatives.

Are you going to be writing code anytime soon in assembly? Maybe not, as it has very niche use cases. So then why should you bother learning it? Well, before we answer that, let’s take a small look into what assembly even is to better understand how it could help you.

An experienced developer helps weigh the pros and cons of learning React Native and Flutter.
When I started working in Go and AWS Lambda, one of the difficulties that I faced was unit testing. I had a decent idea about what is unit testing and knew how to do it in Ruby but in Go, I had no idea because I was a beginner.

In this article, I’m going to walk you through developing a simple todo rest application in NestJS and give you an overview of this framework.
Normal development flow requires continuous patching the production database with local changes normally made automatically by the orm software, this method is not perect but deceptively simple, all we'll use is standard Unix commands, and is good enough for us.

While building my first chrome extension, Foragear- Quick Search Tool, I struggled to find an article that covered the entire ideating, building, and launching process of chrome extensions. To make the lives of future chrome extension builders easier, here is an all-in-one guide to help you through the process.

The best IDE is based on a programmer’s needs and preferences. While Eclipse and IntelliJ IDEA can do many of the same things, some users may prefer Jetbrains.

Embarking on your first software development project can be a daunting experience, especially when it comes to navigating the world of serverless applications a

Low code can enhance the entire workflow and propel your IT teams' productivity by equipping them with the powerful tools for quick and smooth app creation.

Linked lists are more flexible and adaptable, and are best suited for situations where the size of the collection is not known.

Programming languages enable complex applications and efficient issue-solving in modern software development.

With the help of SystemD and MinIO you can automate your cloud object storage deployments and ensure the service lifecycle is managed smoothly and successfully.

In this article, we will consider several interesting hacks that allow you to use custom properties for what would seem impossible without preprocessors or JS.

Explicit Interface Implementation is a complex and rarely used technique that allows a single class to inherit from multiple interfaces that have the same method signature. Explicitly implementing each interface, prepending the interface name to the method, allows the same method signature to exist in the same class. I shall not demonstrate that here, but there are plenty of examples of this online. There is another benefit to explicitly implementing an interface, and that is to hide members from being accessed via the class reference. I’ll create an example of this technique using a factory design pattern and Fruit class and a console application that you can step through via F11. If you create a new C# console application in Visual Studio, then copy and paste all of the below code, you can step through (F11) the code to see how it works.

Module Design Pattern is a way to encapsulate and organize code in a self-containing module that can expose certain functionalities.

If you’re wondering why Node.js is so popular with developers, here’s a list of advantages of using Node.js

I asked devs who use IntelliJ IDEA: what are your favourite plugins to ship quality code fast? Here are the 10 most popular plugins most of the developers mentioned.

Hello everyone. Today, we will be building a todo app to showcase how to use React with Rails 6. This tutorial will be as in-depth as possible and will focus on performing CRUD operations. Our Todo app will support seeing a list of your todo, creating a today, making a todo as done, and deleting a todo. We will be leveraging react to build a reactive app and use material UI for the design.
This post contains a step-by-step example of a refactoring session guided by tests. When dealing with untested or legacy code refactoring is dangerous and tests can help us do it the right way, minimizing the amount of bugs we introduce, and possibly completely avoiding them.

How to use Redis PubSub in messenger apps

Froala vs CKEditor: Which is the best WYSIWYG editor?

Favicons are small images or icons that appear in the browser tab, bookmarks, and other areas of the browser UI.

Functional programming is a way of writing code that relies on the use of functions to solve problems.

Learn how to implement sign in with apple in a step-by-step tutorial.

As we know, GitHub is a collaborative platform for developers, it lets us work together and contribute to the community as well. It also allows us to make repos
When you think about Android development, chances are one programming language immediately springs to mind and that is Java.

Unit tests are just a waste of time: you'll always end up spending more effort maintaining them than writing code

This story has a list of VS Code Extensions that has great potential and will possibly do well in the coming year. If you use vs code you should read this.

TypeORM is an ORM tool for TypeScript, supports popular databases and make it easy to interact with them. Upgrade to v0.3.11 for new features and improvements.

Object-relational mappers (ORMs) are often used in Python programming when one needs to develop an application that works with databases. Examples of Python ORMs are SQLAlchemy, Peewee, Pony-ORM and Django. When choosing an ORM, performance plays a crucial role. But how are these toolsets compared? ORM performance benchmarks offer a measure of clarity but leave considerable room for improvement. I examine and extend the qualitative ORM benchmark to develop a stronger metric.

The incredible growth in new technologies like machine learning has helped web developers build new AI applications in ways easier than ever. In the present day, most AI enthusiasts and developers in the field leverage Python frameworks for AI & machine learning development. But looking around, one may also find that JavaScript-based frameworks are also being implemented in AI.

How to set up a Flutter app and implement Google sign-in using Firebase.
An introduction to Kotlin coroutines compared to Futures/Promises such as Reactor’s Mono or Java’s CompletableFuture

In this article, I explain how I went from no coding experience to creating my first decentralized application on Ethereum.

This tutorial involves going through a step-by-step guide on how to set up the Firebase authentication service, and then a walk-through of how to implement it.

In the past, the only option to achieve this was using SVG images. Today, we can have multiple solutions and I’ll try my best to show you all possibilities.

Hello everyone, I’d like to discuss creating a library using a Makefile in C with some practical examples.
This is part III of a tutorial on how to build a Linux shell. You can read the first two parts of this tutorial from these links: part I, part II.

The React Context API provides a way to share properties that are required by many components (e.g., user settings, UI theme) without having to pass a prop through every level of the tree (aka prop drilling). Although Vue.js does not provide the same abstraction out of the box, in this article, we’ll see that in Vue 3, we have all the tools we need to replicate the same functionality quickly.

Upgrading from Angular 8 to 13 - the most common errors and their respective solutions

When a file is tracked, adding it to .gitignore will not cause it to go untracked. Learn how to untrack a file that you have recently added to .gitignore.

In this article, we will discuss different options for sharing state and code between micro-frontends and highlight the benefits and drawbacks of each approach.

How To Setup React Native and Create a Simple ToDo App

In the beginning, you will most likely try to use a brute force method to solve search problems; this is because it is the easiest and most rudimentary way to find a target. However brute force has a time cost; The Big O notation of brute force is usually and unacceptably equal to or greater than bigO(n²).

Python is a known modular language which imports many useful operations from its standard library. Of course, it isn’t possible to program Python without using it. It has become an excellent alternative for many programmers because it is an open source program which was developed under an OSI license. You can download, install and run it on any computer without any charge. It is available in various builds and supports around 21 different operating systems making it have universal appeal.

How to increase the maintainability of your Vue.js project by using the Adapter Design Pattern.

I was writing a chat bot where a user interacts with a machine learning powered bot, then I wanted to write a general example application for anybody to use it. In this application, there will not be any intelligence. The bot will simply recite what it heard so that anyone can implement his/her own logic.

Javascript used to be, just a few years ago, one of the most disliked languages by the community, it's unnatural behavior was a common inspiration for jokes between developers. One of the main complaints was about the lack of a simple syntaxis to work with classes.

Today we’re gonna learn how to show a full screen activity instead of a notification when the device is locked.

New language for web3 private applications

I recall going to a four-round interview and being asked "What is the best line of code you've ever written?".

Tired of reopening terminal windows every time you come back to a VSCode project? You can pick up right where you left off in a project without having to re-run
Building a Twitter bot using their API is one of the fundamental applications of the Twitter API. To build a Twitter bot with Nodejs, you’ll need to take these steps below before proceeding:
ChatOps allows you to manage your DevOps tasks using chat based interfaces. Learn how to build a simple bot to control a Kubernetes cluster using Slack.

For those of us not buried in sheets of global economic data — i.e., most of us — media speculation of an oncoming recession may seem like a vague and undefined threat. It’s difficult to make heads or tails out of the stream of fast-breaking news about financial predictors, benchmarks and overall anxiety. With all of this muddled information, it’s even more difficult to think about what we’re supposed to do about it.

Learn how to efficiently delete empty rows and columns in Google Sheets using Apps Scripts with this helpful tutorial.

Some principles are emerging for what one might call service-oriented programming languages. The principles are general, so they can help when thinking about code even when operating outside of these languages.

I collected some of my favorite radio stations that you can use to get some awesome music and increase your productivity while coding.

Git is awesome if you know how to use it effectively. It's not just a backup system! Here are 10 best practices for version control with Git.
What are the books that shaped us as programmers?

IronPDF is a .NET library for creating PDFs programatically. It's fast, simple, and easy to use.

In this tutorial, you will learn how to declare and initialize Oracle PL/SQL collections (Nested Tables).

When it comes to programming on the web, very few languages can measure up to the immense popularity of JavaScript. Countless websites make use of JavaScript for the user experience, making its appearance on the Internet almost universal. Even if programmers never learn another language in their life, they can still make incredible use out of this one. Both newcomers and experienced programmers will want to check out these 6 best JavaScript programming books ranked by Amazon reviews.

Much time has passed since the birth of AngularJS. In fact, AngularJS is already outdated, and given how fast front-end technologies grow, its value will depreciate further as new frameworks gain popularity and conquer the open-source community.

Call JavaScript functions from Python using PythonMonkey. PythonMonkey is a Python library for running JavaScript code inside of Python.

Ruby on Rails has an awesome gem to upload, store and display images: Active Storage. It's very easy to use and it comes with a local disk-based service, that should be enough to store everything you need if you just want to practice using Rails.

Learn how to access forms in Selenium WebDriver for automated browser testing of your web application and ensure a cross browser compatible experience.

Learn how to be more productive and switch faster between windows and projects with Zsh, Tmux and Dracula Theme.

For Terrastruct, which has a little over 50K lines of code as of now, I've only written functional end-to-end tests. This blog post describes a successful setup that took some iterating to get to, and it's one I wish existed when I started with a Go API backend.

This tutorial will guide you through the process of creating a simple Telegram bot using JavaScript, Node.js and GrammY.

I will start with the first steps one usually does in AOSP; compile an Android App in AOSP Environment as a system application.

How to start Programming? Nope, there is a lot of articles on internet related with this topic, so I am not going to say same things to you because I will show you secrets of Reverse Programming

If you’re a web developer and you’re not sure if you should use WordPress for building websites or you should code them by yourself. Read this article to learn if web developers should use WordPress.

Building a Stateful Bottom Sheet Component in React

The answer to "What exactly nullptr is in C++?" would be a piece of cake for experienced C++ eyes & for those who are aware of Modern C++ i.e. keyword. But nullptr is more than just a keyword in C++ & to explain that, I have written this article. But before jump-into it, we will see issues with NULL & then we'll dive into the unsophisticated implementation of nullptr & some use-cases of nullptr.

Learn How to make a simple Report Card System in Java, which will accept 2 subjects but later it will be updated to 15 subjects.
A Minecraft color code is a combination of the section ‘§’ sign followed by a number (0–9) or an alphabet (a-f).This article will provide you with a full chart of all the Minecraft color codes.

React Hooks are a new feature in React 16.8. They are a powerful way to write stateful components. All this power comes at a cost, however.

Here is a list of the ten highest-ranked Python frameworks on GitHub.

Learn how to set up a mini async Object Relational Mapper with migrations for your next FastAPI project using the SQLAlchemy toolkit with this guide.

Regardless of whether you're an accomplished website designer or developer or simply a beginner, a website architecture venture's extension can rapidly limit the of assets accessible, making it extreme to track down the correct website design for motivation for your assignment.

In this guide, I will be walking through VS Code-Server setup with DigitalOcean, as well as tweaks I have used to create a clean, simple workflow.

GraphQL is revolutionising the way developers build APIs. It lets you query precisely what you want. Nothing more, nothing less! It also gives you the flexibility to query related objects in a single round trip, unlike the REST APIs.

Something I really like about living in the city is the fact that it is made for the masses. Despite its many defects (the rain not being one), Seattle is architected to enable hundreds of thousands of people to go through their busy days. It has a transportation system that interconnects different areas, it mandates different land usage policies for parks, residences, commerces and schools, and it provides restricted parking zones. It is designed for walking (assuming you like hills), it provides easy access to hospitals and it is guarded by police and fire departments.

My Coding Laptop is Smaller, Faster, and Cheaper than Yours and it lives in an AWS Data Center!

This article explains how to create generic interfaces of type T.

Discover 9 open-source projects to enhance your cloud workflow, project management, user feedback, automation, and more.

There is no hard and fast rule as to how a programmer should program. So, there is nothing wrong if you have your own style of programming.

Java version 17 brought some changes to Java but also made many developers reconsider their desire to move to other JVM languages.


Code playgrounds are becoming increasingly popular, with more developers using them than ever before, here are the top 6.

In today's fast-evolving tech landscape, two contrasting architectural patterns have emerged at the forefront: Microservices and Monoliths.

In this article, we are going to implement caching in a node js application using Redis, but, before we delve into the implementation details, let’s explore what caching is and how it can help the performance of our application.

How do you teach 5th graders about Software Engineering concepts without getting too deep into any particular language? This is a question I’d been asking myself a few weeks in advance of attending a local school’s STEM<em> (Science, Technology, Engineering and Mathematics)</em> fair.

A how-to-guide for generating PDF files from a bunch of images using Python.

Poorly written code will surely slow down your website loading speed. To enhance the website's performance, let's consider JavaScript code optimization tactics.

Learn how to boost your Django REST Framework's performance by solving common issues like N+1 queries, pagination, caching, and more. Get started now!

There are two types of people. Ones are already working as programmers and there are others who just code in their free time. It doesn’t matter which group you fit in, but the thing that most people want is to make some extra money as programmers. So, in this article, I’ll show you a couple of ways to make money as a developer.

Design patterns are reusable solutions for common problems that occur during software development. Here are my 9 favorite design patterns for JavaScript

The first thing you’ll notice when you add a button to your website is that you’ve taken a trip back in time to 1999. The default button style is very old-fashioned and I can’t think of a use case where you’d want to keep it as it is. The good news is that there are loads of CSS styles that can make your buttons pop.

There are many mistakes a new programmer can make. Today, you will learn the most common mistakes that beginners make, and how you can avoid them.

We did this for our customers and internal users (ease of use) as well as our product team (easier design process, decision-making, and coding).

GitHub Actions is a powerful, flexible automation tool integrated into the GitHub platform.

Determine the last row in a spreadsheet column always accurately using the google apps script.

The comprehensive C# Cheat Sheet is designed to aid developers in mastering key syntax and concepts related to C# programming.

We have given the benefits of Visual Studio Code and Sublime Text in this article. Compare both code editors based on some factors and choose the better option.

Personal Finance is something that is, for better or worse, not a required class. Here are some basic things I wish I knew when I started working in software.

Postwoman 👽 - API request builder

GPT Pilot is a dev tool that writes 95% of coding tasks.

Vim editor cookbook with gif animations for each chapter
Git became already a standard in software engineering. There is no need to talk about the importance of the version control system nowadays. Even more, it is hard to imagine any kind of project without it. Constant changes to the code and continuous release cycles require that.

…and why Python is the de facto in ML
Python is the de facto programming language used is machine learning. This is owed to it’s simplicity and readability, which allows users to focus on the algorithms and results, rather than wasting time on structuring code efficiently and keeping it manageable.

Swift combines decades of experience in building Apple platforms with the latest research in programming languages.

Migrate from Heroku to Render

The bottom line is that learning to code is possible with a wide range of hardware configurations. it's not about having the most expensive machine

This post uses a concrete CTF problem to show you step-by-step how to find and execute a one gadget and eventually spawn a shell.

Teaching our youth to code means empowering future leaders and creators with the capacity to understand and respond to the demands of today and tomorrow.

You will require coding skills if you want to work in the field of artificial intelligence (AI). How do you begin? and Which programming language to use?

How the MVC architecture is built, how the code is structured and it can benefit your work.

I’m going to give you some useful hints on how to advance your skills and get hired for your dream job as an Android app developer.

If you prefer to follow along via my YouTube video, you can watch it here!

If you are aware of the latest developments in .NET for the last couple of years, you must have heard the buzzword ‘Blazor’ quite often. It is a revolutionary client-end User Interface framework developed by Microsoft’s mighty ASP.NET Expert team.

Project Link: https://github.com/Joker666/microservice-demo/

Learn how to embed a simple SHA-256 implementation on C-language in KMM library and use it for iOS andAndroid target platforms.

In C#, how can we balance asynchrony and laziness? Is there such a thing as async lazy? Let's explore our options built into dotnet!

An ethereum address is the last 20 bytes of the keccack256 of the public key. The public key algorithm is secp256k1, the same used in bitcoin.

If you are using Git for a while you should have come across git log. As everyone knows, the git log is a simple command that helps us to view the changes or project history.

Free online tools for developers to help them with daily tasks.

Web development is an Art.

S.O.L.I.D principles are general guidelines for writing clean code in object-oriented programming

Technical interviews used to be a challenge for me. I have a bachelor’s degree in Electronics & Telecommunications and a master’s degree in Computer Science.
Hello guys, if you are thinking about career in tech like programming, web development, data science, test automation, machine learning and other career Java and Python are two of the most popular and influential programming language of the present time and future to start with.

This is a feature I use with some frequency, but not frequently enough that I remember the pattern when I need it. Therefore, I am writing this article as my own reference to a useful tool with VS Code.

“If the implementation is hard to explain, it’s a bad idea.”

All the hesitations are over and the decision is made: you’re going to become a programmer! Hurray!

Facebook System Design Interview; Design Facebook NewsFeed; Design Status Search; Design Live Commenting; Design Facebook Messenger / WhatsApp; Design Instagram
When we talk about security wrt any web application its a multiple dimensional thing it will involve a number of different aspects:

When I’m learning something new I like to talk to myself about it until I feel I understand it. You can feel when you’re just hiding behind the fact that no one else is questioning you, and you’re really just kind of lying to yourself. “Yeah yeah, REST, CRUD, awfully simple…”

React is a JavaScript library developed by Facebook for building modern applications. React takes care of the view layer and can be used to create both web and mobile applications.

Top 10 Video Games that can help you learn coding, hacking and even DevOps!

Sometimes we need to make multiple asynchronous requests and get the result when all requests have finished. We can do this with DispatchGroup and RxSwift.
Having worked on a project for 6 months using GraphQL on the backend, I weigh up the technology’s fit into the development workflow

I am sure you have played tictactoe as a child. In this article, we will build tictactoe using plain JavaScript step by step. Let's go!

Once upon a time, installing Ruby on Windows came with a myriad of problems (at least my search history can attest to that), but things have come a long way.

Hi, fellow RxJS streamer! 👋

In this guide, you'll learn what is legacy code, its characteristics, tools, and the best practices for working effectively with legacy code and technical debt.

Is a computer science degree worth it? For me, partially. For you? You tell me.

A simple, unbiased, and comprehensive guide to becoming a web3 developer.

Python, R, Lisp, Prolog, and Java are the best machine learning programming languages to learn in 2021.

We are always talking about the mainstream programming languages to an extent where Python, Java, SQL, etc, are all that we see mostly. There are many other dynamic frameworks and languages like our topic of choice today; C sharp or C#, which are playing an integral part in global software development communities. Let's take an in-depth look at the fundamentals of C# as well as the .Net framework to better understand the exclusivity, features, and their advantages.

GPT Pilot is a dev tool that increases developer’s productivity 20x by offloading 95% coding tasks from developer to LLM.

I have handpicked some awesome UI and UX projects that might give you some inspiration to create your own projects

Hello guys, today I am going to talk about JUnit and unit testing, one of the key skills for any software developer. You may already know that JUnit and Mockito are two of the most popular testing libraries for Java applications, and you will find them in almost every Java application classpath.

React library provides us two built-in hooks to optimize the performance of our app: useMemo & useCallback. At first glance, it might look like their usage is quite similar, so it can get confusing about when to use each. To clear that confusion, let’s dig in and understand the actual difference and the correct way to use them both.

In this Selenium C# tutorial, we are going to help you set up Selenium in Visual Studio and run your first Selenium C# example script.

The value a software provides to users is often a function of the quality of data it is able to manage.

So you want to become a data scientist? You have heard so much about data science and want to know what all the hype is about? Well, you have come to the perfect place. The field of data science has evolved significantly in the past decade. Today there are multiple ways to jump into the field and become a data scientist. Not all of them need you to have a fancy degree either. So let’s get started!

Sergio Pereira talks about ChatGPT and how it could affect coding interviews.

When I started using Node.js for building REST APIs on the server side, I struggled a lot with the same question over and over again:

My new year's resolution this year was to land a remote job as a web developer. I'm glad to say that, so far, I've been very fortunate!

In this article, I will share my main 22 most loved web tools that make your life as an engineer simpler.

In this article, I am going to share some of the best Java courses beginners can join to learn Java.

Have you ever had to copy and paste duplicate content in a YAML file and wondered if it is possible to DRY that up?
There are many useful features introduces from Java 8 to Java 13 like lambda expressions, Stream API, New Date, and Time API, Creating Immutable Lists, var for storing local variables without types, String in switch case, Text Block and many more.

Employ a cybersecurity technique known as OSINT to perform reconnaissance on satellites to retrieve useful telemetry data.

The story is about how to implement immutable DTOs with C#, both with the older method and with the newer 9 record reference type that recently came out

Idempotence, in programming and mathematics, is a property of some operations such that no matter how many times you execute them, you achieve the same result.

Last week my friend asked for help with coding a Telegram bot for the VIP 😏 customers of his herbs shop.

I faced a problem when I started learning programming. That problem was: I thought needed to have deep understanding in every field to do projects and make cool stuff. So I started learning coding seriously, but after a few week I lost my motivation, as it was not clear to me that how coding is going to help me make something that I'd like.

See code examples for how to update MongoDB documents in C#. This article covers the basics of different methods you can use to update records.

GraphQL is a great technology for REST microservices. Learn how to create a data layer for microservices, without writing any code!

A code review checklist, as well as clear rules and guidelines around code reviews, can make your code review practice so much more beneficial to your team and significantly speed-up code reviews.

What if I told you it can be done with zero dependencies? Hope you’re up for a challenge because that’s exactly what we’ll be doing.

Majority of software developers are aspired to be not only a competent professional but also a great one.

In this article, we will review 39 of the best software development and programming tools, ranging from web development and interactive development to rapid application development.

If you’ve ever ventured anywhere near the field of quantum mechanics, you've heard of the “mystical” Schrödinger Equation. Today, we'll use Python to solve it!

I have been working for the different kinds of Node JS application from the last 4 years. For every project I tried to improve the performance and code quality. From that, I found a very interesting way to restart the typescript application so fast.

Programming is more than just typing a few words into a computer. It’s a massive process that requires the knowledge of its own languages. Python is one of these languages, and its use is becoming more widespread each day. As computers become more advanced, companies make use of Python to assist in managing the modern world. On top of it being found in many popular websites, services, and even video games, Python is also used for extremely complex purposes like machine learning and data science. As a result, there is a massive demand for coders skilled in this language. Even senior programmers should look into it if they haven’t already, which is why they should consider the 6 best Python programming books based on their Amazon reviews.

In this article, we’ll look at some microservices best practices and suggest a few proven ways to help with your microservices architecture.

Why do computer science curriculums require you to learn more than one programming language? Here's the answer.

When I was in the process of learning web development, I was always thinking to myself: “Am I ready to start applying for jobs”, “How many things do I need to know before I start applying for jobs”, “When should I start applying for jobs”. These are probably one of the most important questions in your web development career and ones most people struggle with.

It all started with video games.

The Python ecosystem has a large number of libraries and tools that support machine learning, such as NumPy, Pandas, Matplotlib, TensorFlow, and scikit-learn.

If you’re just a normal person who doesn’t know much about coding, you would probably think that those programmers who went to college are better then those who are self-taught. I mean, they went to college, they must know more than those who have learned it by themself. In reality, the answer is not that simple.

For some time now I've been playing with github actions to see if I can easily reproduce behaviors I apply in my current CI tool. I wanted to parallelize tasks

This Slogging post is a rebuttal to the idea that PHP is not dead and many websites still use it.

How to write a Lambda function to convert json data to xlsx file and then upload to s3 and return a signed url of that uploaded file on a serverless framework

Learn how to make a Ping in PHP with this quick and easy-to-follow guide.

Hello World! I’m Sayyod and I’m a financier. I have almost 5 years of experience in banking. From my childhood, I loved to work on the computer and play video games. At the same time, this love led me to create programs and games such as that. This desire never left me even during study time at the university and also in working time. My mind always thought about it. My whole free time I spent searching how to learn coding from 0. If you surf the internet with patience like me, you can find too many sites and courses which teach you online and promise to become a great developer. Here I will tell you shortly about my search results. I would like to divide them into 2 types: payable and free.

Whether you are a beginner Programmer or a seasoned programmer, you spend most of your time on Google. If you have used Google Chrome Extensions a few years back, you probably are avoiding it now or not even realizing its existence. But in the last few years, there have been many good Google Chrome developer extensions specifically made for Programmers and Software Developers to assists in their work.

I find the Monty Hall Problem one of the most fascinating brain teasers, because it seems deceivingly simple. When Marilyn Von Savant, the woman with the highest IQ, answered this brainteaser correctly in 1991, she was inundated with over 10,000 letters from academics and Ph.Ds criticizing her “error”, only to be proven later that she was correct.

This list includes valuable GitHub repositories for topics like learning, project ideas, career opportunities, data collections, database tools, and security.

This tutorial shows how a lightweight and performant time-series database coupled with queued status checks and a simple UI are best for robust applications.

Coding challenge websites are a great step to take after you learn one language. These will challenge your understanding of your language to deepen it further.

All images have different sizes. But most of the time we want to place an image and define dimensions by ourselves. By default, the whole image squeezed according to the given width and height. For instance, if you want to place an image with a width of 400px and a height of 500px the image will look like this:
Visit the /Learn Repo to find the most read blog posts about any technology.