Explain React's reconciliation algorithm and fiber architecture.
Posted: Sep 28, 2025
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What are render props and how do they work?
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What is code splitting in React and how to implement it?
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What is the useReducer hook and when to use it over useState?
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What are React portals and their use cases?
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What is React Server Components and their benefits?
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Explain React's concurrent features and time slicing.
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What is the useImperativeHandle hook and its use cases?
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What are React error boundaries and how to implement them?
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What is React.StrictMode and its purpose?
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Explain React's batching mechanism and automatic batching.
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What is the useLayoutEffect hook and how does it differ from useEffect?
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What are React DevTools and their advanced features?
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What is React's new JSX Transform and its benefits?
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Explain React's scheduling and priority system.
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