1. Which is the first argument typically passed to a Node.js callback handler?
  2. What are the functionalities of NPM in Node.js?
  3. What is the difference between Node.js and Ajax?
  4. Explain chaining in Node.js.
  5. What are “streams” in Node.js? Explain the different types of streams present in Node.js.
  6. What are the exit codes in Node.js? List some exit codes.
  7. What are Globals in Node.js?
  8. What is the difference between AngularJS and Node.js?
  9. What is “callback hell” and how can it be avoided?
  10. How does Node.js handle child threads?
  11. For what require() is used in Node Js ?
  12. Explain module.exports in Node Js ?
  13. Is Node Js Single-threaded ?
  14. What are events ?
  15. Explain event loop in Node Js ?
  16. What Are The Key Features Of Node.Js?
  17. What IDEs Can You Use For Node.Js Development?
  18. Explain How Does Node.Js Work?
  19. Explain REPL In Node.Js?
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