Top 30 React Interview Questions and Answers for Beginners | 1 Hour React Interview Prep

🔥 Crack Your Next React Interview 🚀 Get Interview-Ready in Just 7 Days ✅ You’ll Get 3 Courses in 1 Bootcamp (Book Included): 1️⃣ 200+ React Interview Q&A 🎥 Video Lectures + 📝Question List (Excel) + 📘PDF Book for Revision Cover: Basics/ JSX/ Routing/ Lifecycle Methods/ Hooks/ Redux/ Typescript 2️⃣ Interview Success Kit 📝 React Resume Template + 👩‍💼 HR/MR Q&A + 💸 Salary Negotiation Secrets 3️⃣ React Anki Flashcards for Revising Faster 💥 Use Code: NEVERGIVEUP for 75% Off (Limited Time Only) ✅ 100% Risk-Free: 7-Day Money-Back Guarantee 📩 Queries - [email protected] 👉 Join Bootcamp or Get Book → https://www.interviewhappy.com/page/r... 🌏 Outside India Users → https://www.interviewhappy.com/page/o... 00:00 Intro 01:46 Role of React in software development? 04:21 React 04:49 SPA(Single Page Application) 06:28 Advantages of React 08:23 Disadvantages of React? 09:53 Difference between React and Angular? 12:46 What is DOM? 15:03 Difference between DOM and Virtual DOM? 18:53 React Components? 19:43 How to Setup React project? 22:11 What is NPM? 23:59 Role of public folder in React? 24:44 Role of src folder in React? 25:23 Role of index.html page in React? 26:34 Role of App.js file in React? 27:46 Role of function and return inside App.js? 28:39 Can we have a function without return inside App.js? 29:00 Role of export default inside App.js? 30:26 Role of index.js file, ReactDOM and render method in React? 33:48 React App load and display the components in browser? 36:07 What is JSX? 36:59 Advantages of JSX? 39:16 Can browser read a JSX File? What is Babel? 40:24 What is Transpiler? 41:03 Is it possible to use JSX without React? 41:37 Role of fragment in React? 43:21 How do you iterate over a list in JSX? What is map() method? 45:40 What are props n JSX ? 46:28 What are Spread Operator? 47:48 Types of conditional rendering in JSX? 👍 Wishing you ALL THE BEST for your interviews! Never Give Up!