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What are some advanced React interview questions?

An example of an AI chatbot conversation about advanced React interview questions.

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You

What are some advanced React interview questions I should prepare for?

MagicBuddy
MagicBuddy

Some advanced React interview questions include: 1. Explain the concept of React hooks. 2. How does the Context API work? 3. What are the differences between controlled and uncontrolled components?

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You

Can you explain the Context API in detail?

MagicBuddy
MagicBuddy

The Context API allows you to share values between components without having to pass props down manually at every level. It consists of a Provider and a Consumer.

😀
You

What are controlled and uncontrolled components?

MagicBuddy
MagicBuddy

Controlled components are those whose value is controlled by React state, while uncontrolled components store their own state internally.

😀
You

How do you optimize performance in a React application?

MagicBuddy
MagicBuddy

You can optimize performance by using techniques like memoization with React.memo, lazy loading components, and using the useCallback and useMemo hooks.

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