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Вопросы для собеседований

3582 вопросов категории 13

3582 вопросов

1

⚛️React🌱 junior

What is Virtual DOM and how does it work in React?

2

⚛️React🌱 junior

What is JSX?

3

⚛️React🌱 junior

Difference between state and props?

4

⚛️React🌱 junior

What React hooks do you know?

5

⚛️React⚡ middle

What is the lifecycle of a functional component?

6

⚛️React⚡ middle

What is Context API?

7

⚛️React⚡ middle

Difference between useEffect and useLayoutEffect?

8

⚛️React⚡ middle

What are React.memo, useMemo, useCallback?

9

⚛️React🔥 senior

What is React Fiber?

10

⚛️React🔥 senior

What is Strict Mode?

11

⚛️React🔥 senior

What are React Server Components?

12

⚛️React🌱 junior

How do Suspense and React.lazy work?

13

⚛️React🌱 junior

Controlled vs Uncontrolled components?

14

⚛️React⚡ middle

What are Portals?

15

⚛️React⚡ middle

What is Error Boundary?

16

⚛️React⚡ middle

What is HOC?

17

⚛️React🌱 junior

How does useReducer work?

18

⚛️React🌱 junior

What are Synthetic Events?

19

⚛️React🌱 junior

How does Code Splitting work?

20

⚛️React🌱 junior

What is React Router?

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