React.js Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

React.js Interview Questions

Questions Answers Views Company eMail

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

372

How to embed two components in one component?

355

What is flux concept in reactjs?

370

How to use events in reactjs?

336

What are the advantages of using jsx?

369

What are the advantages of using reactjs?

402

How to use forms in reactjs?

364

What are the life cycle of reactjs?

344

When reactjs released?

346

What is current stable version of reactjs?

486

What are state and props in reactjs?

406

What are the feature of reactjs?

508

How to set focus in reactjs?

345

What are the purpose of render() in react?

338

Why do we need a router in reactjs?

333

Post New React.js Questions

Un-Answered Questions { React.js }

List some features of reactjs?

304

How can we find the version of react at runtime in the browser?

560

What are the components of redux.

331

What can you do with hoc?

345

What are the pros and cons of using React?

355

How to pass a parameter to an event handler or callback?

382

What is the difference between an element and a component in react?

391

What is component in reactjs?

426

What is arrow function in react? How is it used?

382

Define the term Redux in React

367

What is the difference between a Presentational component and a Container component?

362

What is meant by pooling?

356

What is React.createElement?

371

How can you update state in react js?

424

What is PureComponent? When to use PureComponent over Component?

409

For More Un-Answered { React.js } Questions Click Here