🔥 React Interview Questions 2025 | What Are React Fragments? Why We Use Them?

Описание: Are you preparing for a React.js or MERN Stack interview in 2025?
One of the most important fundamentals asked in interviews is React Fragment—what it is, why we use it, and how it improves performance.

In this video, I explain React Fragments with examples, common interview answers, and practical use cases.

Perfect for beginners, freshers, and frontend developers preparing for job interviews.

🔥 Topics Covered in This Video
1️⃣ What is React Fragment?

A wrapper that groups multiple elements

Does NOT create an extra node in the DOM

Helps reduce unnecessary HTML wrappers (div)

Keeps DOM clean and optimized

2️⃣ Why Do We Use React Fragments?

Prevents extra div tags

Improves performance

Cleaner JSX structure

Commonly used when returning multiple elements

3️⃣ Types of React Fragments
✔ Long syntax


✔ Short syntax


4️⃣ Real-World Examples

Returning multiple elements from a component

Table rows without wrapping div

Cleaner layout structures

Interview-friendly explanation

🎯 Ideal For

✔ React beginners
✔ MERN stack developers
✔ Frontend job seekers
✔ Students preparing for interviews
✔ Anyone learning React fundamentals

📘 Notes for Viewers (Best for Learning & Revision)
📍 What is React Fragment?

React Fragment allows you to wrap multiple elements without adding extra DOM nodes.

📍 Why use React Fragment?

Avoids unnecessary div nesting

Keeps DOM lightweight

Cleaner and readable JSX

Improves performance

📍 Where used?

Returning more than one element

Lists

Tables (tr, td)

Layouts with multiple children



React fragments explained
What is React Fragment
React interview questions 2025
React fragments short syntax
MERN stack interview preparation
Frontend interview questions
React components
React fragments vs div
Why React fragments are used
React fundamentals
React JSX interview questions
React tutorial for beginners
React interview prep



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