1. What is Node js ?
  2. Explain CLI in Node.js?
  3. In which Language Node Js is written ?
  4. Who is the author of Node Js ?
  5. Explain What is a Javascript Engine ?
  6. Explain V8 Engine ?
  7. Explain ECMAScript ?
  8. How can you check the installed version of Node Js ?
  9. Explain What is NPM ?
  10. Explain Modules in Node Js ?
  11. What are CommonJs Modules ?
  12. For what require() is used in Node Js ?
  13. Explain module.exports in Node Js ?
  14. Is Node Js Single-threaded ?
  15. What are events ?
  16. Explain event loop in Node Js ?
  17. How to create a simple server in Node js that returns Hello World ?
  18. Difference between cluster and child_process modules?
  19. How to stop master process without suspending all of its child processes?
  20. What does emitter do and what is dispatcher?

TOP MNC NODE JS INTERVIEW QUESTIONS