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. What do you mean by Asynchronous API?
  9. What are the benefits of using Node.js?
  10. Is it free to use Node.js?
  11. What is REPL in context of Node?
  12. What is Package.json?
  13. What is Event Loop?
  14. What is purpose of Buffer class in Node?
  15. What is Piping in Node?
  16. How will you read a file using Node?
  17. How will you write a file using Node?
  18. How will you close a file using Node?
  19. How will you get information about a file using Node?
  20. How will you delete a file using Node?

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