Ahmadjon.

DevPrep

Сдай технический интервью

Вопросы для full-stack, web и frontend собеседований — с ответами.

83 совпадений

Прогресс: 0 / 83 (0%)

1
What is React?
▾
2
What is JSX?
▾
3
What are props in React?
▾
4
What is state in React?
▾
5
How does React work?
▾
6
What are the major features of React?
▾
7
What is the use of refs?
▾
8
How do you write an inline style in React?
▾
9
What is the Context API?
▾
10
What are the advantages of React?
▾
11
What is the Virtual DOM?
▾
12
What is a Single Page Application?
▾
13
What is the difference between React and Angular?
▾
14
What are React DevTools?
▾
15
What is ReactDOM.render() / createRoot()?
▾
16
What are React Hooks?
▾
17
What is useState?
▾
18
Controlled vs Uncontrolled components?
▾
19
What are Fragments?
▾
20
Difference between state and props?
▾
21
What happens when you call setState?
▾
22
What is a key in lists?
▾
23
What are Higher-Order Components (HOC)?
▾
24
What is Reconciliation?
▾
25
What are the limitations of React?
▾
26
How to call useEffect only once?
▾
27
Build a toggle component
▾
28
What are Stateful vs Stateless components?
▾
29
What is the purpose of callback in setState?
▾
30
What are two types of components in React?
▾
31
What are Synthetic Events?
▾
32
What is the purpose of super(props)?
▾
33
What are inline conditional expressions?
▾
34
How to access DOM elements in React?
▾
35
What is the difference between Element and Component?
▾
36
What is prop drilling and how to avoid it?
▾
37
Compare useState and useReducer
▾
38
useRef vs createRef?
▾
39
What is React.memo?
▾
40
What are Error Boundaries?
▾
41
What is Batching in React?
▾
42
Implement a custom useFetch hook
▾
43
What is Component Composition?
▾
44
What is StrictMode?
▾
45
What is the difference between ShadowDOM and VirtualDOM?
▾
46
Why does React use className instead of class?
▾
47
What is children prop?
▾
48
What is Lifting State Up?
▾
49
What are forward refs?
▾
50
Why not update state directly?
▾
51
What are Portals?
▾
52
What is the significance of key?
▾
53
Implement a useLocalStorage hook
▾
54
Create a search filter component
▾
55
What's the typical pattern for rendering a list from an array?
▾
56
Explain React Fiber architecture
▾
57
What are React Server Components?
▾
58
How does concurrent rendering work?
▾
59
useMemo vs useCallback?
▾
60
Implement useDebounce
▾
61
Implement a virtualized list
▾
62
What is useLayoutEffect?
▾
63
What is useImperativeHandle?
▾
64
What are Render Props?
▾
65
How to optimize React app with 10K+ items?
▾
66
What is Suspense?
▾
67
Implement useThrottle
▾
68
Build an infinite scroll hook
▾
69
What are React Patterns for code reuse?
▾
70
What is hydration in React?
▾
71
Explain React's lane-based priority system
▾
72
Build a store with useSyncExternalStore
▾
73
How to optimize React app for 10K+ items?
▾
74
What is the React Compiler (React Forget)?
▾
75
Implement a useMediaQuery hook
▾
76
Build a compound component pattern
▾
77
What are use() and new React 19 hooks?
▾
78
Explain React's streaming SSR architecture
▾
79
Design a micro-frontend architecture with React
▾
80
Design a scalable component library
▾
81
Design a real-time collaborative editor with React
▾
82
How to architect a large-scale React application?
▾
83
Design a design system adoption strategy
▾

Личный инструмент подготовки. Не сдавайтесь.