Greetings fellow developers and tech enthusiasts! Are you tired of creating monolithic applications that are hard to maintain and scale? Do you want to build modular applications that are easy to manage and extend? If you answered yes to both of these questions, then you’re in luck! …

After a lot of digging, I understood how node.js internally works. This blog is based on my researches, stay patient to deep dive!😁 Okay! So let’s understand first what Node.js is 🐘. The documentation says: “Node.js® is a JavaScript runtime built on Chrome's V8 JavaScript engine.” A lot of fancy…

Hello people🌼! This article will tell you anomalies in JavaScript arrow functions. Prerequisites before reading this article- Syntax of Arrow Functions this in JS Personally, I use the JS arrow function almost every day and I guess many developers do. It’s syntax — one of the best syntax introduced to…

Asynchronous programming is not a new concept. It has been with us from the very early days of computing because we need to make the best usage of the hardware. But recently it has become a standard programming paradigm. Let’s understand a few concepts before understanding asynchronous programming. Threads Threads are…

ES5 vs ES6 -one of the most important questions asked in the interview!👻Modern browsers currently support ES5 but ES6 has made writing the code for devs much easier and also tackles a lot of limitations of the language. ES5 vs ES6 Normal function vs Arrow function Here is the ES5 version -

Async programming is a way to fasten the single-threaded mechanism. There are many ways in JavaScript to handle asynchronous operation, one of them is Async and Await. What the heck is async and wait?? Asyn and Await is an extension to the syntax used in writing promises. It’s a syntactical…

If you have not read about callbacks, I strongly recommend you to read about callbacks in JS. Callbacks in JS Promises in JavaScript are just like promises that you make in real life. It has 3 states- Pending:-When a promise is created Resolved: When you have fulfilled your promise Rejected…

Hello people!💗 This article is about one of the most important interview question -callbacks and promises✌. Functions in JavaScript are objects. Because of this, functions can take functions as arguments and can be returned by other functions. …

Hello people🌹! This article will cover the usage of ‘this’ in call(), apply() and bind(). call(), apply() and bind() is used to define the context of ‘this’ inside a function of a method.