React.js Interview Questions
Questions Answers Views Company eMail

What is jsx and how jsx can help applications in react.js?

161

How react router and its techniques differ from more traditional javascript routers like backbone’s router?

243

What are features of react.js?

167

Show how the data flows through redux?

162

How are forms created in react?

167

Differentiate between states and props.

173

Explain the purpose of render() in react.

163

What do you understand by refs in react?

158

How can you embed two or more components into one?

182

How do you modularize code in react?

143

How can you update the state of a component?

154

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

158

What is arrow function in react? How is it used?

185

What do you understand from “in react, everything is a component.”

154

How different is react’s es6 syntax when compared to es5?

163


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Un-Answered Questions { React.js }

What are the main features of react intl?

175


Explain the limitations of react?

173


State the difference between Real DOM and Virtual DOM?

167


What is REFS in React

179


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

150






How to use forms in reactjs?

164


How is flux different from redux?

174


What are the life cycle of reactjs?

173


What is flux in react.js?

202


What is the main goal of react fiber?

151


List some of the major advantages of react?

159


What is Babel in React js?

176


What are the components of redux.

173


How is redux different from flux?

186


How to build the React app for production?

192