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 what is CSS-in-JS pattern?

1 487

What is the difference between super() and super(props)?

1 555

Is it possible in React to call the Child method from Parent?

1 480

Can a developer create animations in React?

1 504

How can I make an AJAX call?

1 517

What is React.PropTypes?

1 549

Name two types of React component?

1 514

What are Props in react js?

1 501

What a setState is doing?

1 596

What is the difference between a function in setState or passing an object?

1 461

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

1 464

What is Redux Thunk used for?

1 478

Difference between constructor and getInitialState ?

1 489

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

1 501

What is React State?

1 570

Un-Answered Questions { React.js }

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

564

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

448

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