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Node JS Interview Questions

What is Node.js? Node.js is an open-source, server-side JavaScript runtime environment built on Chrome’s V8 JavaScript engine. It allows developers...
  • by
    Prasad Pawar
  • May 15, 2018

Outline

  • What is Node.js?
  • What are the advantages of…
  • What is NPM?
  • What is the difference between…
  • What is an event loop…
  • What is a callback function…
  • What is a Promise in…
  • What is the role of…
  • What is the purpose of…
  • What is the difference between…
  • What is middleware in Node.js?
  • What is the purpose of…
  • What is the difference between…
  • What is a stream in…
  • What is clustering in Node.js?
  • What is the purpose of…
  • What is the purpose of…
  • What is the purpose of…
  • What is the purpose of…
  • What is the purpose of…
  • What is the purpose of…
  • What is the purpose of…
  • What is the purpose of…
  • What is the purpose of…
  • What is the purpose of…
  • What is the purpose of…
  • What is a JWT in…
  • What is middleware in Node.js?
  • What is the difference between…
  • How can you handle errors…
  • How can you debug a…
  • What is npm in Node.js?
  • What is a package.json file…
  • What is the purpose of…
  • What is the purpose of…
  • What is a callback function…
  • What is the difference between…
  • What is a Promise in…
  • What is the purpose of…
  • What is the difference between…
  • How can you handle multiple…
  • What is the difference between…
  • What is the purpose of…