React.js Interview Questions
Questions Answers Views Company eMail

What are the components of redux.

173

Explain the major advantages of react.

168

Explain the different phases of react component’s lifecycle?

150

Explain the significance of store in redux?

172

What is a state in react?

165

What are the advantages of react router.

158

What is the role of reducer.

170

Explain the features of react?

154

How state is useful for react?

157

What do you understand by virtual dom?

173

Explain the advantages of redux?

154

Explain the limitations of react?

173

What is the difference between stateful and stateless components.

174

How arrow function is used in react?

154

What is the difference between states and props.

172


Post New React.js Questions

Un-Answered Questions { React.js }

Which feature can we use to cause a component to render only when its id changes?

272


What are refs in reactjs? When to use it.

167


What is React.PropTypes?

183


Enlist the advantages and disadvantages of reactjs?

178


List some of the major advantages of react?

159






What are pure functional components?

179


How can you update the state of a component?

154


What is React State?

184


Explain react hooks?

161


What is the purpose of render method of react-dom?

165


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

250


What are the advantages and disadvantages of using react components?

173


What is refs?

196


How might react handle or restrict props to certain types, or require certain props to exist?

210


What is render() in React? And explain its purpose?

208