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How does React decide which components to re-render?

Junior React

Answer

React re-renders a component when its state or props change or when its parent re-renders. Siblings do not re-render unless their props change.
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SugharaIQ Editorial Team Verified Answer

This answer has been peer-reviewed by industry experts holding senior engineering roles to ensure technical accuracy and relevance for modern interview standards.

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Source: SugharaIQ

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