Latest posts

By Saurabh Prajapati | IBM Software Engineer & Full-Stack Developer When I first started learning JavaScript, I thought operators were just... math…

By Saurabh Prajapati | Full-Stack Software Engineer at IBM India When I first started learning JavaScript, arrays felt natural to me. A list of things?…

By default, JavaScript reads your code from top to bottom, line by line. But what if you only want certain code to run in certain situations? That's e

Real-life box analogy to introduce variables intuitively All 3 declaration types (var, let, const) with clear examples and when to use each Comparison

An arrow function is just a shorter, more modern way to write a function in JavaScript. That's honestly all it is. It was introduced in ES6 (2015) and

JavaScript Promises aren't complicated once you stop thinking of them abstractly.

By Saurabh Prajapati | IBM Software Engineer & Full-Stack Developer Before we dive in, let me throw a quick challenge at you. What does this code output?…

Understand WhatsApp system design: requirements, architecture, databases, scaling, encryption, protocols, and failure handling insights

Learn the essentials of HTML tags and elements, their structure, and how to use them to create webpages. Perfect for beginners

Learn to write HTML faster and more efficiently with Emmet. Discover shortcuts, features, and tips for boosting your coding workflow

Learn the art of CSS selectors to precisely style your web elements, improve efficiency, and enhance your web development skills

Discover what happens behind the scenes when you load a webpage, from typing a URL to rendering pixels on your screen