Most Common React Interview Questions

I would like to end this book by giving you some of the most common questions of React and JavaScript in job interviews:

• React questions:
  • What is React? How is it different from other JS libraries/frameworks?
  • What happens during the lifecycle of a React component?
  • What can you tell me about JSX?
  • What's the difference between Real DOM and Virtual DOM?
  • What are the limitations of React?
  • Explain the purpose of render() in React
  • What is a state in React and how is it used?
  • What's the difference between states and props?
  • What's an arrow function in React? How is it used?
  • What's the difference between a Class component and a Functional Component?
  • What's the difference between a stateless component and a pure component?
  • Explain the lifecycle methods of React components in detail.
  • What are Higher Order Components (HOC)?
  ...