Engineering

The coverage report can be helpful in identifying untested code, but targeting a percentage of coverage does not equal quality-tested code. 

Building API Gateway for gRPC microservices. Rethinking external APIs.

It is important that the Web be accessible to everyone in order to provide equal access and equal opportunity to people with disabilities.

Improving as a developer is not only about problem-solving skills and coding. It's a long-term journey with many ways you can choose to get better.

In this article, we would be learning about Styled system; a utility first styling library that works in tandem with css-in-js libraries such as Styled-com

Tailwind CSS provides an API for other developers to write plugins that will help them to build beautiful UIs. In this post, I will show you how

When it comes to microservices and distributed systems, you need to see the full picture and the small details. But how do you get visibility?

It's an experimental just-in-time compiler for Tailwind CSS that generates your styles on-demand as you author your templates.

Learn how to create performant, flexible, and extensible forms with easy-to-use validation with React Hooks.

My take on how to achieve a similar developer experience to styled-components with Tailwind CSS

Many things have been written about Alpine.js and here we decided to include them all. Check out this guide for anyone who want to start with Alpine.js.

The new Tailwind CSS JIT Compiler is a game-changer when it comes to development experience. In this post, I share my first impression and how to use it

Learn from my experience as I share the process of moving from styled-components to Tailwind CSS and why I did it

Write better and more readable frontends using Axios.

Smoking hot Notifications for React provides lightweight, customizable and beautiful by default notifications. Learn how to use it quickly with examples.

Mirage JS is an API mocking library that lets you build, test, and share a complete working JavaScript app without having to rely on any backend services.

Learning how to code is so much fun when practicing it on actual use-cases. Learn a tiny bit of Flutter by creating a clone for WhatsApp.

Learn how to build a leaderboard using the Redis sorted set, Node.js and Lua

Learn an easy way to experiment with building a Chrome Extension. You will learn how to build a calculator app for your first browser extension.

The post covers how transpilers and provides a way to build your own javascript transpiler.

Coding challenges websites ranked by data. That is the approach I chose for this article. I believe it can help you make a smarter choice and save time.

If you don't care about web performance, you're missing out. Better performance leads to a better ux, conversion rate, and surprisingly also SEO.

Recently I had the opportunity to develop and integrate an SMTP Email Server into a more extensive full-stack application. Today we will reference the code from my solution for this tutorial.

Recently I needed to identify potential memory leaks in a Windows application running in an AWS environment. CloudWatch metrics were used to be able to store this information over time for business le

Preact is a 3kB alternative to React. If you care about performance, you should at least consider Preact as an alternative.

Making a neural network yourself is a good way to familiarize yourself with a neural network concept. This is also relatively simple to do. The library we will use, Dannjs, makes it even easier to hav

This blog will walk you through some of the top web security attacks and will render you with some of the most practical solutions as well.

Improving your web application's performance can increase both the conversion rate and the organic customer acquisition rate.

The article is part of my #learninpublic process. Thus, it's important to note that the article is a starter, and you can dig deeper. I recommend the book Design Patterns: Elements of Reusable Object-

Creating a state of the art apps with beautiful UI is a challenge for every mobile app developer. And, Flutter has made it easier and simple.

Web development has changed dramatically since the early days of the internet to now. In this article, I'll recap the major changes and try to predict the next trend.

Meet this JavaScript library that can make things look cool with crazy interactions. It's called LAX!

AVIF generally has better compression than WebP, JPEG, PNG, HEIF, and GIF and is designed to supersede them.

In this article, I want to present to you my favorite courses to learn Node.js and Express.

Working on a full-scale project and keeping our local development environment up-to-date is not a simple task. Docker Compose to the rescue! 🦸‍♂️

Just like other specs, GraphQL has its own language and terms. In this article, I'm going to explain the most popular terms.

Today I'll be showcasing 9 backend frameworks. The idea is that you focus on one of them and become really good at it, there are just so many around I wanted to showcase the diversity for you guys.

When building an SQL query that involves multiple tables, there is always a constant debate about joining the tables or using subqueries.

I haven’t found many resources on the internet that explain this debugging setup in a step-by-step manner. That’s why I wrote this article.

Dive deeper into Git commands to supercharge your current workflowץ

The article illustrates two ways of installing the Node Version Manager. With Homebrew and with the cURL command.

What if we use these variables in our CSS files alongside some magic of our old friend JavaScript, then imagine what we can achieve! Something cool? Yes, you're correct.

In this post, I want to share my insights about how I built a small service called Langauge (it's not a typo, thank you Grammarly) with the Injex Framework and Injex Express Plugin.

The purpose of this tutorial is to teach you how to create a Node.js application with TailwindCSS, Express, and Pug.

In this article, we will learn about JavaScript array-like objects and how to deal with them.

In this tutorial, you are going to learn how to set up Next.js with TypeScript and TailwindCSS.

In this article, I will explain four reasons why you should stop using console.log() and the best tips to make it different, professional, and better.

Injex is a dependency injection framework that helps you resolve dependencies automatically. Learn more about it!

In this article, we will first look at what first-class citizens and higher-order functions are to lay the foundation to explain 'Currying' in JavaScript.

Testing is a line-by-line review of how your code is going to execute. Learn more about how to do it right in this post!

This blog post is a great chance to publicly document my most used React TypeScript types. I focus on functional components and react hooks.

When I was learning to code, I wanted to make open-source contributions, but I had no idea where and how.

JavaScript Date is no fun! It's OK for the basics, but once you want to do more complex manipulations, oh boy...

Even a one to two seconds delay on your website can drastically affect the user experience and your site traffic. By taking care of a few things, you can make your site a lot faster.

We all switch around different projects, sometimes even daily. Every project has a different NodeJS version. Learn how to manage it with nvm

This is going to be a short post with my best CSS tips. I'll do my best to share references for every tip so you can read more and get a better understanding.

Do you use a div tag for enclosing every significant section of your webpage and are tired of maintaining the whole codebase afterward, then I highly suggest you to start using Semantic HTML.

API gateway is an architectural pattern that has its pros and cons, I decided to remove it from my architecture. Here is why.

In this tutorial, you'll learn how to create a powerful table with the help of a fairly new library in the JavaScript ecosystem - Grid.js.

The Nullish Coalescing Operator allows us to check if a value is null or undefined, and provide a fallback value if that is the case.

styled-components has a pre-built solution for theming. But I think we can utilize CSS custom properties instead for a more readable code.

Imagine if you could compute on encrypted data without ever decrypting it. What would you do? Read more about Homomorphic Encryption, something which is set to revolutionize data privacy and security.

In this post, we'll be talking about a way to get started making web projects with ease without needing to know about extra tools and configuring stuff.

PWA's or Progressive Web Apps are a hybrid or say a mix of your regular websites or web pages and a mobile application; they provide you the power of both worlds.

In this post, I will cover the following topics: Why Vue 3 is so exciting, features and changes, release date, experimenting Vue 3, and more.

This article aims to help you understand the optional chaining operator in JavaScript. It's a handy feature that allows you to check things such as object's properties, if a function or array exists.

The main idea behind Responsive Web Design is to make a website that can adapt to any device that is being used to display it. Not only on larger screen sizes but also mobile phones and tablets.

Many devs are interested in learning about building with Svelte and we’d love to help you kick start!

I want to talk about a way that you can start applying your newly gained skills in a more practical and "real" way once you start learning new frameworks or tools.

JavaScript is the de-facto language used in web development. It is a versatile language, easy to start with, and popular.

Every time I create a new project, I ask myself the same question: which tech stack should I use.

In this tutorial, you'll learn how to make a Vue component using the bare minimum requirements.

Why are you afraid of DevOps? is a fascinating discussion that recently took place here on DEV. It in...

We made a list of some creative things you can do that would help you get some practical experience in web development.

Every day that passes it becomes increasingly hard to stay updated in the latest web development news. We either stay updated or stay behind.

Data scraping is a delicate art of turning websites into a beautiful machine-readable data structure. 👩‍🎨

Newsletters are a great way for developers to stay updated. It can surely help you learn new topics. But how do you choose which one to follow? Read more.

We have always been told not to store secrets in Git. But what if I told you that we manage all our secrets in Git?

Learn how to cope up with git when upstream moves ahead

Learn the use of regular expressions and regex in JavaScript

Learn to make effective use of GitHub Templates

TL;DR — Use Vuex plugins together with localForage to easily persist application data in an optimisti...