#ReactJS Most Asked Interview Question

In the world of web development, React JS has gained immense popularity and has become one of the most sought-after skills for developers. If you are preparing for a job interview for a React JS position, it’s essential to be well-versed in the most commonly asked questions.

What is React JS?

React JS is a JavaScript library for building user interfaces developed by Facebook. It allows developers to create reusable UI components and makes it easier to manage the state of an application.

Most Asked Interview Questions

• What is JSX and how is it different from HTML?
• What are the key features of React JS?
• What are state and props in React? How are they different?
• Explain the component lifecycle in React.
• What is a virtual DOM and how does it work in React?
• What is the difference between controlled and uncontrolled components in React?
• What are higher-order components in React?
• What is Redux and how is it used in React applications?
• Explain the concept of hooks in React.
• What are the advantages of using React JS?

Conclusion

Being familiar with these interview questions will help you demonstrate your understanding of React JS and increase your chances of landing a job in the field. Keep practicing and stay updated with the latest developments in React to ace your interview!