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?

415

How to embed two components in one component?

398

What is flux concept in reactjs?

401

How to use events in reactjs?

376

What are the advantages of using jsx?

419

What are the advantages of using reactjs?

463

How to use forms in reactjs?

410

What are the life cycle of reactjs?

386

When reactjs released?

396

What is current stable version of reactjs?

545

What are state and props in reactjs?

452

What are the feature of reactjs?

568

How to set focus in reactjs?

377

What are the purpose of render() in react?

384

Why do we need a router in reactjs?

373

Post New React.js Questions

Un-Answered Questions { React.js }

How will be you able to handle more action using redux?

389

What is the component lifecycle in reactjs?

440

How can you spill the reducers?

860

When was React first released?

407

Why is react so popular?

337

How to use loop in reactjs?

456

Why do we need a router in reactjs?

373

In what cases would you use a class component over a functional component?

343

When would you use setstate() and forceupdate()?

329

Why do we need a router in react?

412

How do you create an event in react?

422

What are the popular libraries used for flux?

510

What is redux and flux? When do you use them?

403

Explain life cycle of react js component?

349

What are the methods called when state or props of the component is changed?

390

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