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React · Interview Question

Explain the lifecycle of a React component (mount, update, unmount).

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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Problem Statement

Explain the lifecycle of a React component (mount, update, unmount).

Explanation

React component lifecycle includes three phases: Mounting (component created and added to DOM), Updating (re-render due to state/prop changes), and Unmounting (component removed from DOM). Hooks like useEffect can handle these phases in functional components.

Practice Sets

This question appears in the following practice sets:

Components, Props & State

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Explain the lifecycle of a React component (mount, update, unmount). - React | Preplance Interview Prep | Preplance

Master Interviews
Anywhere, Anytime

Explain the lifecycle of a React component (mount, update, unmount).

Problem Statement

Explanation

Practice Sets

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Master Interviews Anywhere, Anytime

Explain the lifecycle of a React component (mount, update, unmount).

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