React.js Interview Questions
Questions Answers Views Company eMail

What are the components of redux.

244

Explain the major advantages of react.

252

Explain the different phases of react component’s lifecycle?

220

Explain the significance of store in redux?

270

What is a state in react?

244

What are the advantages of react router.

234

What is the role of reducer.

259

Explain the features of react?

254

How state is useful for react?

241

What do you understand by virtual dom?

250

Explain the advantages of redux?

230

Explain the limitations of react?

261

What is the difference between stateful and stateless components.

264

How arrow function is used in react?

281

What is the difference between states and props.

248


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Un-Answered Questions { React.js }

What is the differnece between real dom and virtual dom?

246


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

252


What are the differentiate between stateful and stateless components?

239


List some of the cases when you should use refs?

221


What are the three principles that redux follows?

283


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

235


How to set state with a dynamic key name?

294


How state is useful for react?

241


What is function based component?

245


Why do you need to use props.children?

238


What is the difference between a Presentational component and a Container component?

259


What is the difference between react components extend, createclass and mixins, hocs?

233


How is reactjs different from angular and vue js?

264


How to update a component every second?

310


How to add google analytics for react router?

270