1. Categories >> Software >> Scripts >> React.js
  2. Suggest New Category
React.js Interview Questions
Questions Answers Views Company eMail

What is React?

 181

How React works? How Virtual-DOM works in React?

 244

What are the pros and cons of using React?

 179

What is JSX?

 162

What is React.createClass?

 173

What is React.createElement?

 194

What is ReactDOM and what is the difference between ReactDOM and React?

 236

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

 184

What are the differences between a class component and functional component?

 170

What is the difference between state and props?

 177

Name the different React lifecycle methods.

 179

Where in a React component should you make an AJAX request?

 217

What are controlled components?

 169

What are refs used for in React?

 175

What is a higher order component?

 174

Post New React.js Questions

Un-Answered Questions { React.js }

What is redux and flux?

161

Explain about the standard javascript toolchain, transpilation, jsx?

169

Explain flux?

187

List down the advantages of react router?

193

Explain error boundaries?

168




What do you understand by virtual dom? Explain its working.

154

How will be you able to handle more action using redux?

166

When reactjs released?

187

What is “forward refs”?

157

Which is best react or angular?

157

Explain life cycle of react js component?

149

How is react router different from conventional routing?

250

What are refs in reactjs? When to use it.

165

Is it possible to use async/await in plain react?

177

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

159

For More Un-Answered { React.js } Questions Click Here