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

React.js Interview Questions

Questions Answers Views Company eMail

Explain dom diffing?

1 472

what is the usage of refs and keys used in react?

1 527

Give me two most significant drawbacks of React?

1 457

State the difference between React JS and React Native

1 645

What are the major issues of using MVC architecture in React?

1 607

What is the Current Stable Version of React?

1 539

What is ‘create-react-app’?

1 473

Does React use HTML?

1 537

What is the use of ‘prop-types’ library?

1 557

What can be done when there is more than one line of expression?

1 594

What is Context?

1 459

What is the use of empty tags <> ?

1 474

What is the second argument that can optionally be passed to setState and what is its purpose?

1 618

Define the term Redux in React

1 484

How is react router different from conventional routing?

1 692

Un-Answered Questions { React.js }

How to use events in reactjs? Give an example of using events?

565

How would you create higher order components (hocs) in react.js?

448

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