Cognizant – React JS Interview Questions

Here is the list of React JS Interview Questions which are recently asked in Cognizant company. These questions are included for both Freshers and Experienced professionals.

  1. What is the main goal of React Fiber?
  2. What are controlled components?
  3. What are uncontrolled components?
  4. What is Lifting State Up in React?
  5. What are the lifecycle methods of React?
  6. What are portals in React?
  7. What are the advantages of React?
  8. What are the limitations of React?
  9. What is the use of react-dom package?
    10. Free PDF : Get our updated React JS Course Content pdf
  10. How to use InnerHtml in React?
  11. How to use styles in React?
  12. How events are different in React?
  13. How you use decorators in React?
  14. How to enable production mode in React?
  15. What is strict mode in React?
  16. What are React Mixins?
  17. How to use React label element?
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TOP MNC's REACT JS INTERVIEW QUESTIONS & ANSWERS

Here we listed all React JS Interview Questions and Answers which are asked in Top MNCs. Periodically we update this page with recently asked Questions, please do visit our page often and be updated in React JS.