React.js Interview Questions
Questions Answers Views Company eMail

Give an example of both stateless and stateful components with source code?

184

How to embed two components in one component?

185

What is flux concept in reactjs?

176

How to use events in reactjs?

160

What are the advantages of using jsx?

172

What are the advantages of using reactjs?

178

How to use forms in reactjs?

162

What are the life cycle of reactjs?

169

When reactjs released?

189

What is current stable version of reactjs?

198

What are state and props in reactjs?

188

What are the feature of reactjs?

259

How to set focus in reactjs?

177

What are the purpose of render() in react?

159

Why do we need a router in reactjs?

160


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Un-Answered Questions { React.js }

What are the advantages of react router.

156


Explain the difference between functional and class components.

173


When would you use setstate() and forceupdate()?

147


What is the difference between flux vs mvc?

165


How to add google analytics for react router?

194






What were the major problems with mvc framework?

202


Explain the term synthetic events?

204


What is the difference between dom and virtual dom in reactjs?

188


What is arrow function in react?

205


What is the virtual dom, and a pragmatic overview of how react renders it to the dom in react.js?

181


What are the limitations of reactjs?

202


Why do we need a router in react?

216


What is reactjs-jsx? What are the advantages of using jsx? Explain basic code snippet of jsx with the help of a practical example?

163


What are arrow functions?

162


What is unidirectional data flow? How does data flow happening in Redux?

165