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?

379

How to embed two components in one component?

365

What is flux concept in reactjs?

373

How to use events in reactjs?

343

What are the advantages of using jsx?

379

What are the advantages of using reactjs?

415

How to use forms in reactjs?

372

What are the life cycle of reactjs?

349

When reactjs released?

355

What is current stable version of reactjs?

499

What are state and props in reactjs?

417

What are the feature of reactjs?

518

How to set focus in reactjs?

352

What are the purpose of render() in react?

345

Why do we need a router in reactjs?

341

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Un-Answered Questions { React.js }

How to use https instead of http in create-react-app?

404

Why do we need a router in reactjs?

341

What is react router?

361

How do you apply vendor prefixes to inline styles in react?

452

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

377

What are the key benefits of reactjs development?

372

How React works? How Virtual-DOM works in React?

443

What are arrow functions?

331

What are fragments?

429

What are children prop?

313

What is the reduction?

298

What are reacted portals?

338

How react router and its techniques differ from more traditional javascript routers like backbone’s router?

518

Why react js is faster?

336

What are controlled components?

327

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