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React · Interview Question

What are lifecycle methods in React and why are they useful?

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

What are lifecycle methods in React and why are they useful?

Explanation

Lifecycle methods manage setup and cleanup during a component’s life. Examples include componentDidMount, componentDidUpdate, and componentWillUnmount. Hooks like useEffect replace these.

Practice Sets

This question appears in the following practice sets:

React Applied Patterns & Performance

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What are lifecycle methods in React and why are they useful? - React | Preplance Interview Prep | Preplance

Master Interviews
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What are lifecycle methods in React and why are they useful?

Problem Statement

Explanation

Practice Sets

Related Questions

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

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Master Interviews Anywhere, Anytime

What are lifecycle methods in React and why are they useful?

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