React

Deep-dive into React Hooks: learn how useState, useEffect, and custom hooks work under the hood with real, runnable code examples and clear mental models.

Learn how React's Virtual DOM, reconciliation, and diffing algorithm work internally — from setState to pixels on screen. A complete mental model for…

Master modern Next.js architecture: App Router, layouts, Server Components, API Routes, and Server Actions with real production patterns and code examples.

Learn React from the ground up: why it exists, how JSX compiles, how components and props work, and how state drives automatic UI re-rendering.

Learn why Next.js was created, how it solves React's core limitations with SSR, SSG, Server Components, and file-based routing, and when to use it.

Practical comparison of Expo Router and React Navigation in 2026. Learn when to use each, with real code for auth flows, nested layouts, and production app…

Learn how to architect production-grade React Native apps like Instagram, WhatsApp, Uber & Netflix using Expo Router, feature modules, and realtime…