Harman Panwar

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Joined on Mar 1, 2026

Harman Panwar

May 10

REST API Design Made Simple with Express.js

#api #beginners #javascript #webdev

3 min read

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Harman Panwar

May 10

Map and Set in JavaScript

13 min read

Harman Panwar

May 10

The Node.js Event Loop Explained

13 min read

Harman Panwar

May 10

Understanding the this Keyword in JavaScript

6 min read

Harman Panwar

May 10

Blocking vs Non-Blocking Code in Node.js

7 min read

Harman Panwar

May 10

Why Node.js is Perfect for Building Fast Web Applications

10 min read

Harman Panwar

May 10

Destructuring in JavaScript

7 min read

Harman Panwar

May 10

What is Middleware in Express and How It Works

10 min read

Harman Panwar

May 10

JavaScript Promises Explained for Beginners

8 min read

Harman Panwar

May 10

Handling File Uploads in Express with Multer

8 min read

Harman Panwar

May 10

What is Node.js? JavaScript on the Server Explained

#backend #beginners #javascript #node

10 min read

Harman Panwar

May 10

JWT Authentication in Node.js Explained Simply

9 min read

Harman Panwar

May 10

Creating Routes and Handling Requests with Express

10 min read

Harman Panwar

May 10

Synchronous vs Asynchronous JavaScript

7 min read

Harman Panwar

May 10

Async/Await in JavaScript: Writing Cleaner Asynchronous Code

9 min read

Harman Panwar

May 10

Error Handling in JavaScript: Try, Catch, Finally

9 min read

Harman Panwar

May 10

Spread vs Rest Operators in JavaScript

7 min read

Harman Panwar

May 10

Setting Up Your First Node.js Application Step-by-Step

8 min read

Harman Panwar

May 10

How Node.js Handles Multiple Requests with a Single Thread

9 min read

Harman Panwar

May 10

Callbacks in JavaScript: Why They Exist

5 min read

Harman Panwar

May 10

The new Keyword in JavaScript

5 min read

Harman Panwar

May 10

URL Parameters vs Query Strings in Express.js

10 min read

Harman Panwar

May 10

Storing Uploaded Files and Serving Them in Express

#backend #javascript #node #tutorial

8 min read

Harman Panwar

May 10

Sessions vs JWT vs Cookies: Understanding Authentication Approaches

8 min read

Harman Panwar

May 10

Template Literals in JavaScript

12 min read

Harman Panwar

May 10

String Polyfills and Common Interview Methods in JavaScript

10 min read

Harman Panwar

May 10

Array Flatten in JavaScript

14 min read

Harman Panwar

May 10

JavaScript Modules: Import and Export Explained

#beginners #javascript #tutorial #webdev

9 min read

Harman Panwar

May 10

Async Code in Node.js: Callbacks and Promises

#beginners #javascript #node #tutorial

9 min read

Harman Panwar

May 10

JavaScript Modules Explained: From Chaos to Clean Code

#beginners #javascript #tutorial #webdev

2 min read

Cover image for Understanding this, call(), apply(), and bind() in JavaScript

Harman Panwar

Mar 15

Understanding this, call(), apply(), and bind() in JavaScript

#webdev #ai #programming #javascript

3 min read

Cover image for Introduction to Object-Oriented Programming (OOP) in JavaScript

Harman Panwar

Mar 15

Introduction to Object-Oriented Programming (OOP) in JavaScript

#webdev #ai #programming #javascript

3 min read

Harman Panwar

Mar 15

Objects in JavaScript

#webdev #ai #programming #javascript

3 min read

Cover image for Arrow Functions in JavaScript

Harman Panwar

Mar 15

Arrow Functions in JavaScript

#webdev #ai #programming #javascript

3 min read

Cover image for Common Array Methods in JavaScript

Harman Panwar

Mar 15

Common Array Methods in JavaScript

#webdev #ai #programming #javascript

3 min read

Cover image for Arrays in JavaScript: Storing Multiple Values Efficiently

Harman Panwar

Mar 15

Arrays in JavaScript: Storing Multiple Values Efficiently

#arrays #javascript #programming #ai

3 min read

Cover image for Functions in JavaScript: Declarations, Expressions, and Hoisting

Harman Panwar

Mar 15

Functions in JavaScript: Declarations, Expressions, and Hoisting

#webdev #javascript #programming #tutorial

3 min read

Cover image for Understanding Control Flow in JavaScript

Harman Panwar

Mar 11

Understanding Control Flow in JavaScript

#beginners #javascript #programming #tutorial

3 min read

Cover image for Understanding JavaScript Operators

Harman Panwar

Mar 11

Understanding JavaScript Operators

#beginners #javascript #programming #tutorial

2 min read

Cover image for JavaScript Variables and Data Types (Beginner Guide)

Harman Panwar

Mar 4

JavaScript Variables and Data Types (Beginner Guide)

2 min read

Harman Panwar

Mar 1

The Deadly promise dungeon

#watercooler #writing

8 min read

Writing Debut

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