@dewanganAmit

Amit Dewangan

@dewanganAmit

Joined December 2025

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Amit Dewangan's blogs

Amit's Blogamitdewanganblog.hashnode.dev40 posts

Amit Dewanganbasicgit.hashnode.dev4 posts

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ADAmit Dewanganamitdewanganblog.hashnode.dev

Blocking vs Non-Blocking Code in Node.js

7h ago · 2 min read · Via learning backend these term came across blocking , non-blocking ,let's understand it. What blocking code means Blocking code is the piece of code which additionally waiting time until a non-js pro

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ADAmit Dewanganamitdewanganblog.hashnode.dev

Async Code in Node.js: Call-backs and Promises

1d ago · 3 min read · Async code makes system to perform more task at a time, which makes the system more effective and handle more task , let's understand in simple. Why async code exists in Node.js As we know the js has

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ADAmit Dewanganamitdewanganblog.hashnode.dev

Creating Routes and Handling Requests with Express

2d ago · 3 min read · Let's understand what routes are , why they were exists , how express helps to handles these things to manage in simple words. What Express.js is Think Express as a manager in restro Without manager :

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ADAmit Dewanganamitdewanganblog.hashnode.dev

Sessions vs JWT vs Cookies: Understanding Authentication Approaches

3d ago · 5 min read · Let's understand the building blocks of strong and secure authentication in simple words What Sessions are Sessions s for server, it means sessions is something(we discuss further) which were stored i

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ADAmit Dewanganamitdewanganblog.hashnode.dev

Map and Set in JavaScript

Mar 26 · 2 min read · JavaScript gives us powerful data structures beyond arrays and objects — Map and Set. These help us write cleaner, faster, and more efficient code. In this blog, we’ll break everything down in a simpl

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Amit Dewangan

About

Available for

Amit Dewangan's blogs

Recently published

Blocking vs Non-Blocking Code in Node.js

Async Code in Node.js: Call-backs and Promises

Creating Routes and Handling Requests with Express

Sessions vs JWT vs Cookies: Understanding Authentication Approaches

Map and Set in JavaScript

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Amit Dewangan

About

Available for

Amit Dewangan's blogs

Recently published

Blocking vs Non-Blocking Code in Node.js

Async Code in Node.js: Call-backs and Promises

Creating Routes and Handling Requests with Express

Sessions vs JWT vs Cookies: Understanding Authentication Approaches

Map and Set in JavaScript