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React.js Interview Questions
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Give an example of both stateless and stateful components with source code?

 192

How to embed two components in one component?

 192

What is flux concept in reactjs?

 183

How to use events in reactjs?

 166

What are the advantages of using jsx?

 176

What are the advantages of using reactjs?

 186

How to use forms in reactjs?

 168

What are the life cycle of reactjs?

 177

When reactjs released?

 193

What is current stable version of reactjs?

 206

What are state and props in reactjs?

 192

What are the feature of reactjs?

 263

How to set focus in reactjs?

 181

What are the purpose of render() in react?

 165

Why do we need a router in reactjs?

 166

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Un-Answered Questions { React.js }

What are refs in react and why are they important?

178

Explain various flux elements including action, dispatcher, store and view. Give a simple practical example of installing and using flux in an application?

154

When should you use the top-class elements for the function element?

199

What is “forward refs”?

163

State the difference between React JS and React Native

246




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

195

What is the difference between stateless and stateful component?

150

What is the differnece between real dom and virtual dom?

166

What is an event in react?

193

Why is react better?

137

Why is react so popular?

150

What are refs used for in React?

185

Define the term Redux in React

208

What is meant by callback function? What is its purpose?

191

What are pure components?

157

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