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React.js Interview Questions
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What is high-level component lifecycle in react.js?

 169

What are state and props in reactjs? What is the difference between the two? Give a proper example of using state and props to elaborate the concept with complete source code?

 178

What is the difference between setstate() and forceupdate()?

 166

What are pure functional components?

 179

What is the difference between angularjs vs react.js?

 180

What is the difference between an element and a component in react?

 165

How to use events in reactjs? Give an example of using events?

 171

Can you explain about the standard javascript toolchain, transpilation, jsx?

 161

How to apply validation on props in reactjs? Apply validation in previously developed example in above question?

 157

What is reactjs-jsx? What are the advantages of using jsx?

 176

What is the difference between react components in es5 and es6?

 182

How would you create higher order components (hocs) in react.js?

 162

Explain about the standard javascript toolchain, transpilation, jsx?

 173

What is the significance of refs in react?

 170

What is flux in react.js?

 202

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Un-Answered Questions { React.js }

What is the difference between angularjs vs react.js?

180

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

190

What is function based component?

159

What is PureComponent? When to use PureComponent over Component?

189

What is component in reactjs?

196




What are children prop?

161

What is the significance of store in redux?

167

What were the major problems with mvc framework?

204

What is Redux Thunk used for?

198

What are the advantages and disadvantages of using react components?

173

Name out an important feature of Redux workflow features

186

What are the limitations of reactjs?

205

What is repository url of reactjs?

169

What is the difference between using constructor vs getInitialState in React?

195

Explain dom diffing?

168

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