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React
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React · Interview Question

How can you prevent unnecessary re-renders in React?

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 prevent unnecessary re-renders in React?

Explanation

Wrap components in React.memo, memoize functions and values, and avoid passing new objects or inline functions on every render.

Practice Sets

This question appears in the following practice sets:

React Applied Patterns & Performance

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How can you prevent unnecessary re-renders in React? - React | Preplance Interview Prep | Preplance

Master Interviews
Anywhere, Anytime

How can you prevent unnecessary re-renders in React?

Problem Statement

Explanation

Practice Sets

Related Questions

What is React and who created it?

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

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Master Interviews Anywhere, Anytime

How can you prevent unnecessary re-renders in React?

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