/React-Interview-Questions-and-Answers

React Interview Questions

React Interview Questions and Answers

React Essentials for Beginners

Table of Contents

  1. What is ReactJs?
  2. What are the major features of React?
  3. What is JSX?
  4. What is the difference between Element and Component in React?
  5. What are the advantages of React?
  6. How events are different in React?
  7. What are Pure Components in React?
  8. What is state in React?
  9. What are props in React?
  10. What is the difference between state and props?
  11. What are synthetic events in React?
  12. What is children prop in React?
  13. What is a switching component in React?
  14. Why you can't update props in React?
  15. How Virtual DOM works in React?
  16. What is React Fiber?
  17. Why React uses className over class attribute?
  18. What is JSX and how it is different from HTML How browser understands JSX?
  19. what is React ? What are the alternative? Diff between library and framework.3. What is virtual DOM? Reconciliation? Diffing algorithm?
  20. global State vs local State ? What are the ways to create global states? What are the applications of it?