React.js Interview Questions
Questions Answers Views Company eMail

Give an example of both stateless and stateful components with source code?

270

How to embed two components in one component?

273

What is flux concept in reactjs?

255

How to use events in reactjs?

240

What are the advantages of using jsx?

250

What are the advantages of using reactjs?

266

How to use forms in reactjs?

240

What are the life cycle of reactjs?

259

When reactjs released?

264

What is current stable version of reactjs?

339

What are state and props in reactjs?

273

What are the feature of reactjs?

374

How to set focus in reactjs?

262

What are the purpose of render() in react?

243

Why do we need a router in reactjs?

240


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Un-Answered Questions { React.js }

Why reactjs is used?

255


What are the difference between pros and state?

253


What is meant by pooling?

268


What do you understand with the term polling?

266


What are the popular animation package in React ecosystem?

300


What is lazy loading react?

252


What is the purpose of render() function in reactjs?

250


Have you used html while working with react.js?

227


Which is best react or angular?

230


What are the popular packages for animation?

290


What is a higher order component?

263


What is the differnece between real dom and virtual dom?

248


Is it possible to display props on a parent component?

244


Explain strict mode

242


Why is it necessary to capitalize component names?

262