React.js Interview Questions
Questions Answers Views Company eMail

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

276

How to embed two components in one component?

277

What is flux concept in reactjs?

263

How to use events in reactjs?

244

What are the advantages of using jsx?

258

What are the advantages of using reactjs?

274

How to use forms in reactjs?

246

What are the life cycle of reactjs?

263

When reactjs released?

268

What is current stable version of reactjs?

350

What are state and props in reactjs?

283

What are the feature of reactjs?

384

How to set focus in reactjs?

270

What are the purpose of render() in react?

247

Why do we need a router in reactjs?

248


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Un-Answered Questions { React.js }

How different is react’s es6 syntax when compared to es5?

266


Explain lifecycle of a react component?

258


How to apply validation on props in reactjs?

314


How is flux different from redux?

263


How can you spill the reducers?

720


What is flux concept in reactjs? Explain various flux elements including action, dispatcher, store and view. Give a simple practical example of installing and using flux in an application?

262


does reactjs use html?

261


What is Children?

241


How to enable production mode in react?

295


What is current stable version of reactjs?

350


Why should I use react js?

244


What is the differnece between real dom and virtual dom?

252


How do you tell react to build in production mode and what will that do?

282


What do you understand by refs in react?

246


How arrow function is used in react?

299