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

React.js Interview Questions

Questions Answers Views Company eMail

What are the components of redux.

372

Explain the major advantages of react.

376

Explain the different phases of react component’s lifecycle?

379

Explain the significance of store in redux?

402

What is a state in react?

404

What are the advantages of react router.

366

What is the role of reducer.

394

Explain the features of react?

372

How state is useful for react?

398

What do you understand by virtual dom?

376

Explain the advantages of redux?

358

Explain the limitations of react?

366

What is the difference between stateful and stateless components.

467

How arrow function is used in react?

458

What is the difference between states and props.

400

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Un-Answered Questions { React.js }

What is Context?

375

What is the reduction?

330

What are react component lifecycle methods?

442

What is a state in react?

404

Explain the purpose of render() in react.

387

What can you do with hoc?

385

What are portals in react?

477

What is React?

382

What is ComponentWillMount()?

530

What is the life cycle of reactjs components?

374

How do you embed two components in one component?

336

What is the purpose of callback function as an argument of setstate()?

437

When was React first released?

407

When reactjs released?

393

Why react js is faster?

380

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