How Instagram, WhatsApp, Uber & Netflix Would Be Built Today Using Expo RouterA practical deep-dive into production-grade mobile architecture -folder structure, navigation, state, real-time systems, and scalability - all through the lens of apps you use every day.May 22, 2026·7 min read
The `new` Keyword in JavaScript — Explained SimplyEvery object in JavaScript has a story. The `new` keyword is how that story begins.May 9, 2026·5 min read
URL Parameters vs Query Strings in Express.jsunderstanding two of the most important building blocks of web APIs — with real examples, diagrams, and clear explanations.May 9, 2026·6 min read
Storing Uploaded Files and Serving Them in ExpressBeginners who are learning Node.js and Express and want to understand how file uploads work — from saving a file to making it accessible via a URL.May 9, 2026·6 min read
Sessions vs JWT vs Cookies: Understanding Authentication Approaches Guide to the three most common ways apps know who you are — and when to use each oneMay 9, 2026·6 min read
Template Literals in JavaScript — Say Goodbye to Messy String ConcatenationStop fighting with `+` signs and quotes. Template literals make your strings clean, readable, and powerful.May 9, 2026·5 min read
Array Flatten in JavaScript — A Simple GuideFlatten your arrays, flatten your confusion. This guide explains everything about array flattening in JavaScript — from what it is, to how it works, to acing it in interviews.May 9, 2026·6 min read
