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React · Interview Question

How can you optimize performance in a React app?

Detailed answer, explanation and code for this interview question. Ideal for React interview preparation, coding rounds and viva questions.

Difficulty: MediumType: Subjective

Question Overview

Subject

React

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Asked in Companies

Problem Statement

How can you optimize performance in a React app?

Explanation

React apps can be optimized by using memoization (React.memo, useMemo, useCallback), code-splitting, lazy loading, virtualization for lists, and avoiding unnecessary re-renders by properly managing dependencies and keys.

Practice Sets

This question appears in the following practice sets:

React Router, Optimization & Real-World Scenarios

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How can you optimize performance in a React app? - React | Preplance Interview Prep | Preplance

Master Interviews
Anywhere, Anytime

How can you optimize performance in a React app?

Problem Statement

Explanation

Practice Sets

Related Questions

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Master Interviews Anywhere, Anytime

How can you optimize performance in a React app?

Problem Statement

Explanation

Practice Sets

Related Questions

What is React and who created it?

What are the main features of React?

Explain the scope and growth of React in the web development ecosystem.

What are the advantages of using React?

What are the limitations of React?

More from React

Master Interviews
Anywhere, Anytime