Hexon – Node JS Interview Questions

Here is the list of Node JS Interview Questions which are recently asked in Hexon company. These questions are included for both Freshers and Experienced professionals. Our Node JS Training has Answered all the below Questions.

  1. What is an error-first callback in Node.js?
  2. Explain the purpose of module.exports?
  3. What do you understand by Reactor Pattern in Node.js?
  4. What’s the difference between ‘front-end’ and ‘back-end’ development?
  5. What are LTS releases of Node.js?
  6. List down the major security implementations within Node.js?
  7. Explain the concept of middleware in Node.js?
  8. Explain the concept of URL module.
  9. Differentiate between spawn() and fork() methods in Node.js?
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  10. What do you understand by global objects in Node.js?
  11. Explain the concept of stub in Node.js.
  12. How assert works in Node.js?
  13. Explain the purpose of ExpressJS package?
  14. Explain the usage of a buffer class in Node.js?
  15. How does Node.js handle the child threads?
  16. Explain stream in Node.js along with its various types.
  17. What is the use of NODE_ENV?
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TOP MNC's NODE JS INTERVIEW QUESTIONS & ANSWERS

Here we listed all Node 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 Node JS.

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