Sumit Saha's Articles & Writing

In this handbook, you’re going to dive into something really exciting: Git and GitHub. To start, let’s clear one thing up: Git and GitHub are not the same thing. In shor...

If you're learning JavaScript, you've probably heard the term "closure" at some point. In many developers' experience, just hearing this word can trigger anxiety. In nea...

JavaScript is a single-threaded programming language, and Node.js is the runtime environment for JavaScript. This means that JavaScript essentially runs within Node.js, ...

JWT stands for JSON Web Token, and it’s one of those terms you’ll constantly come across in modern web development. At its core, a JWT is a JSON-based open standard form...

In this article, you’ll learn about an important concept: Cross-Origin Resource Sharing (CORS) policy. As a developer, you might encounter a situation where a client req...