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

React.js Interview Questions

Questions Answers Views Company eMail

Name any five predefined prototypes used in React

1 816

What is the difference between React Native and React?

401

What is Context in React?

337

How can you share an element in the parsing?

371

How to set state with a dynamic key name?

388

what are the limitations of react?

496

Ho can you re-render a component without using setState() function?

385

Explain basic code snippet of jsx with the help of a practical example?

327

What is the difference between the state and props in reactjs?

393

What are the advantages of reactjs?

345

How to apply validation on props in reactjs?

411

What is reactjs-jsx?

330

What are components in reactjs?

355

Give an example of using events?

331

What are the limitations of reactjs?

485

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Un-Answered Questions { React.js }

What is reactjs-jsx? Explain basic code snippet of jsx with the help of a practical example?

363

Please explain step by step approach on how to setup environment for reactjs?

332

What are the advantages of react router.

330

How to set up routing in reactjs?

378

What is component in reactjs?

433

How do you create an event in react?

378

Explain dom diffing?

347

Can you force a React component to rerender without calling setState?

349

How reactjs framework is different as compared to others?

355

What kind of tools might you use in the build steps to optimize the compiled output of the react code?

474

What is the difference between shadow dom and virtual dom?

425

Have you used html while working with react.js?

334

What is the significance of store in redux?

351

What is react router?

361

Name the different React lifecycle methods.

398

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