1. What is ReactJS ?
  2. List some advantages of ReactJS ?
  3. What are Components in ReactJS ?
  4. What is JSX?
  5. Explain life Cycle of React JS Component ?
  6. List some features of ReactJS ?
  7. How to use Events in ReactJS ?
  8. What is flux in JavaScript?
  9. What are refs in ReactJs ? When to use it.
  10. What are stateless components in ReactJS?
  11. What is the difference between State and props in React Js ?
  12. What are Synthetic events?
  13. What is the difference between Dom and virtual Dom in ReactJS ?
  14. Enlist the advantages and disadvantages of ReactJS ?
  15. What are the controlled components and uncontrolled components in ReactJS ?
  16. Explain the difference between functional and class components.
  17. What do you understand by mixin or higher order components in ReactJs ?
  18. How is flux different from redux?
  19. How is ReactJS different from angular and VUE js?
  20. What is the use of arrow function in ReactJS?
  21. What are refs in ReactJS?
  22. What is the purpose of render() function in ReactJS?

TOP MNC REACT JS INTERVIEW QUESTIONS