Explain useState for managing state, useEffect for handling side effects, useMemo for performance optimization, and useCallback for memoizing functions. Understand how these hooks enhance functional components.

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Explanation of useState, useEffect, useMemo, and useCallback hooks in React functional components.

useState is used to manage state in functional components
useEffect is used for handling side effects like data fetching, subscriptions, etc.
useMemo is used for performance optimization by memoizing expensive calculations
useCallback is used for memoizing functions to prevent unnecessary re-renders
These hooks enhance functional components by providing state management, side effect handling, performance optimization, and function memoization

Explain useState for managing state, useEffect for handling side effects, useMemo for performance optimization, and useCallback for memoizing functions. Understand how these hooks enhance functional components.

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