How do you prevent a component from re-rendering?
Posted: Sep 28, 2025
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What is React Suspense used for?
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What is the Fiber architecture in React?
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Which hook is used for performance optimization of expensive calculations?
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What is the purpose of useReducer hook?
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What are React Portals used for?
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What is the useImperativeHandle hook used for?
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What is React.StrictMode?
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What is the difference between useLayoutEffect and useEffect?
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What is concurrent rendering in React?
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What is the startTransition API used for?
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What is automatic batching in React 18?
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What is the useDeferredValue hook used for?
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What are Error Boundaries in React?
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What is the useId hook used for?
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