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What is the difference between Functional Components and Class Components?

Functional Components are JavaScript functions that return JSX, while Class Components are ES6 classes extending React.Component. Modern React primarily uses Functional Components with Hooks.

Related Drills

What is the Virtual DOM and how does React use it to render pages?

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Explain the difference between useEffect hooks and useLayoutEffect hooks.

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What is the Virtual DOM in React?

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JB

Jeevan Bhargav

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This answer is calibrated for technical interviews. Verify benchmarks in local sandboxes before deploying.