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React Interview Questions | LearnThatStack

React Interview Questions

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81.

What is the Forwarding Refs pattern?

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82.

How do you optimize React apps for production?

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83.

What is React Fiber?

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84.

What is Concurrent Mode in React?

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85.

How do you implement drag and drop in React?

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86.

How do you implement infinite scrolling in React?

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87.

What are the new features in React 18?

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88.

What is useTransition hook?

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89.

What is useDeferredValue hook?

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90.

What is useSyncExternalStore hook?

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91.

What is the Compound Component pattern with Context?

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92.

What is the Provider pattern?

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93.

What is the Observer pattern in React?

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94.

What is the State Reducer pattern?

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95.

How do you measure React application performance?

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96.

What are the best practices for optimizing large lists?

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97.

How do you implement undo/redo functionality?

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98.

How do you implement optimistic updates?

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99.

What are common security concerns in React applications?

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100.

How do you handle authentication and authorization?

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Interview Questions

Categories

React Interview Questions

Filter by Difficulty

What is the Forwarding Refs pattern?

How do you optimize React apps for production?

What is React Fiber?

What is Concurrent Mode in React?

How do you implement drag and drop in React?

How do you implement infinite scrolling in React?

What are the new features in React 18?

What is useTransition hook?

What is useDeferredValue hook?

What is useSyncExternalStore hook?

What is the Compound Component pattern with Context?

What is the Provider pattern?

What is the Observer pattern in React?

What is the State Reducer pattern?

How do you measure React application performance?

What are the best practices for optimizing large lists?

How do you implement undo/redo functionality?

How do you implement optimistic updates?

What are common security concerns in React applications?

How do you handle authentication and authorization?

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Explanation