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. Which hook optimizes performance with memoization?

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Q. Which method renders children in a component?

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Q. What does useReducer do?

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Q. What is the purpose of props in React?

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Q. Which method updates state in a class component?

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Q. What does useEffect do?

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Q. Which lifecycle method is called after render?

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Q. What is a React component?

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Q. What does JSX stand for?

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Q. Which hook manages state in React?

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