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

1 964

What is the difference between React Native and React?

482

What is Context in React?

399

How can you share an element in the parsing?

434

How to set state with a dynamic key name?

465

what are the limitations of react?

587

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

461

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

416

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

488

What are the advantages of reactjs?

409

How to apply validation on props in reactjs?

484

What is reactjs-jsx?

419

What are components in reactjs?

419

Give an example of using events?

415

What are the limitations of reactjs?

566

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Un-Answered Questions { React.js }

What are react component lifecycle methods?

495

How can you share an element in the parsing?

434

Explain dom diffing?

415

How to apply validation on props in reactjs?

484

What are lifecycle hooks react?

489

Show how the data flows through redux?

402

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

461

Differentiate between real dom and virtual dom?

371

What is React State?

505

What is the use of a super keyword in React?

417

What is React.PropTypes?

497

What is the difference between shadow dom and virtual dom?

512

What are the advantages of react router.

397

What is ComponentWillMount()?

573

Do you need to use ES6 (+) with React?

455

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