Undo or Discard – git commands
Most of the time we need to undo something that we changed in our code. In this tutorial we will learn commands of how to undo something.
A quick overview of JavaScript Engine
In this post we will understand the basics of JavaScript Engine.
Prevent unnecessary re-rendering when using Context API
In this post we are going to prevent an unnecessary re-rendering when using Context API. Context API is great but we need to be aware of some limitations, this post we will understand one of the limitation which is unnecessary re-rendering of Child Components.
Testing events with react testing library
In this post we are going to learn how to test (unit) events in a react application with react-testing-library.
CORS – Cross Origin Resource Sharing
CORS is one of the most important topic when developing Web Application.
Understanding MongoDB Modifiers
Recently I’ve been working on a project where I needed to use lots of modifiers. So in this post you will learn about $inc, $set, $push, $addToSet and $each modifiers.
ডাইনামিক মেমোরি ম্যানেজমেন্ট সিপ্লাসপ্লাস
আমরা এই পোস্টে সিপ্লাসপ্লাস ল্যাংগুয়েজে ডাইনামিক মেমোরি ম্যানেজমেন্ট কিভাবে কাজ করে দেখব।
Exploring Promise.all() and Promise.allSettled()
In this post we will learn about Promise.all() and Promise.allSettled() with example.
What is JSON Web Token?
JSON Web Token or JWT is an authorization technique. It is for creating secure web applications.
JavaScript Modules
A module is a reusable piece of code that we can use in our application. We will learn two kinds of module system.