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React Interview Questions

100 questions · Page 2 of 10

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Q11.

What is useEffect hook?

Q12.

What are React hooks?

Q13.

Rules of hooks in React?

Q14.

What is conditional rendering?

Q15.

What are controlled components?

Q16.

What are uncontrolled components?

Q17.

What is lifting state up?

Q18.

What is context API?

Q19.

What is useContext?

Q20.

What are React fragments?