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

1 962

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?

464

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?

482

What is reactjs-jsx?

419

What are components in reactjs?

416

Give an example of using events?

415

What are the limitations of reactjs?

559

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Un-Answered Questions { React.js }

Explain the significance of store in redux?

429

What are the components in flux architecture?

428

Which is better angular or react js?

421

How is react.js different from other javascript frameworks?

478

What is React.PropTypes?

495

What a setState is doing?

533

What is Flux Concept In React?

446

How react component lifecycle methods help in building interfaces?

510

What do you know about controlled and uncontrolled components?

386

What is the differnece between real dom and virtual dom?

433

How can you embed two or more components into one?

403

What are the advantages of reactjs?

409

Explain step by step approach on how to setup environment for reactjs?

397

What are reacted portals?

414

What is current stable version of reactjs?

586

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