BOOK: Mastering React.js Interviews — From Zero to Hero

This book is your complete roadmap to acing React.js 19 interviews — from junior-level questions to mid-level mastery. Whether you’re just starting out or preparing for your next big opportunity, this guide is built for you.

🎁 Launch Discount (Limited Time) in Leanpub🎁
Get it now for just $20 (original price $30)

👉 Click here for the 30% discount

👉Amazon

Mastering React.js Interviews: From 0 to Hero

Based on 350+ real-world front-end interviews, it delivers the most relevant technical questions asked by top companies — along with clear, practical answers that help you build confidence, deepen your React.js knowledge, and prove your skills where it matters most.

🔍 What’s Inside?

• Core React Concepts — JSX, Virtual DOM, props, state, and component structure (React.js v19)
• Hooks Deep Dive — useState, useEffect, useReducer, useRef, useMemo, and more (React.js v19)
• Performance Optimization — Avoid re-renders, lazy…