Top React Questions and Answers for Exam Preparation

Explore top React questions and answers to boost your exam preparation and enhance your understanding of key concepts.

React Questions

Q. What does ReactDOM.unmountComponentAtNode do?

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Q. Which hook prevents re-computation?

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Q. What is the purpose of React Fragments?

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Q. Which method updates the DOM directly?

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Q. What does useLayoutEffect do?

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Q. Which prop prevents default form behavior?

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Q. Which lifecycle method is deprecated?

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Q. Which method sets state with a function?

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Q. What is the purpose of useImperativeHandle?

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Q. What does Context provide?

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