Mutable vs Immutable Objects in Python: Explained with Memory References
Mohit Kumar
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44 posts published so far
How Python Executes Code: From .py to Running Program
Mohit Kumar
How WhatsApp Works Without Internet: Offline Messaging and Sync Explained
Mohit Kumar
How Instagram Stores Reels, Photos, and Drafts Behind the Scenes
Mohit Kumar
String Polyfills and Common Interview Methods
Mohit Kumar
Handling File Uploads in Express with Multer
Mohit Kumar
REST API Design Made Simple with Express.js
Mohit Kumar
URL Parameters vs Query Strings in Express.js
Mohit Kumar
Creating Routes and Handling Requests with Express
Mohit Kumar
JavaScript Modules: import and export explained
Mohit Kumar
Array Flatten in JavaScript
Mohit Kumar
The new Keyword in JavaScript
Mohit Kumar
The Magic of this, call(), apply(), and bind()
Mohit Kumar
Understanding Object-Oriented Programming in JavaScript
Mohit Kumar
Callbacks in JavaScript: Why They Exist
Mohit Kumar
Error Handling in JavaScript: Try, Catch, Finally
Mohit Kumar
Synchronous vs Asynchronous JavaScript
Mohit Kumar
Callbacks in JavaScript: Why They Exist
Mohit Kumar
Map and Set in JavaScript
Mohit Kumar
Spread and Rest in JavaScript
Mohit Kumar
How React Virtual DOM Works Under the Hood
Mohit Kumar
Destructuring in JavaScript
Mohit Kumar
Template Literals in JavaScript
Mohit Kumar
JavaScript Hoisting & Temporal Dead Zone Explained
Mohit Kumar
JavaScript String Methods You Must Know
Mohit Kumar