React Interview Questions

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1

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What is memory leakage in React and what are the solutions for that?

Prarthana Bhat
Dec 20 Reply
1

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How does React's Diffing Algorithm works?

Prarthana Bhat
Nov 29 Reply
0

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What is the difference between Redux saga and thunk? How to choose the right one?

Prarthana Bhat
Nov 16 Reply
1

Answer

Difference between React and React Dom?

Manikandan Murugesan
1y Reply
1

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What's the difference between document.createElement() and React.createElement()?

Manikandan Murugesan
1y Reply
3

Answers

What is the use of useEffect() React Hooks?

Vishal Yelve
2y Reply
5

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What is the virtual DOM? How does react use the virtual DOM to render the UI?

Vishal Yelve
2y Reply
1

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What are the differences between functional and class components?

Vishal Yelve
2y Reply
4

Answers

How you will maintain the state in React?

Manoj Kumar Duraisamy
2y Reply
3

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Explain the Map usage in react and give an example for the same.

Manoj Kumar Duraisamy
2y Reply
1

Answer

What is reconciliation in react?

Puneet Kankar
2y Reply
0

Answer

Why we use node js With React?

Deepak Deepaktechno
3y Reply
1

Answer

How to pass value from Parent component to Nth child component in React?

Ganesan C
3y Reply
1

Answer

What is the difference between Element and Component in React

Primal Lobo
3y Reply
2

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What are the 2 main differences between state(useState()) and references(useRef())?

Kishan Zalariya
4y Reply

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