1. Differentiate between readFile vs createReadStream in Node.js?
  2. List down the various timing features of Node.js.
  3. Explain the concept of Punycode in Node.js?
  4. Differentiate between Node.js vs Ajax?
  5. Does Node.js provide any Debugger?
  6. Describe the exit codes of Node.js.
  7. What do you understand by an Event Emitter in Node.js?
  8. Is cryptography supported in Node.js?
  9. What is Node.js? Where can you use it?
  10. Why use Node.js?
  11. What are the features of Node.js?
  12. How do you update NPM to a new version in Node.js?
  13. Why is Node.js Single-threaded?
  14. Explain the role of REPL in Node.js.
  15. Name the types of API functions in Node.js.

TOP MNC NODE JS INTERVIEW QUESTIONS