Node.Js Mastery 2026

Ace Your Node.Js Interview

Master 50+ carefully curated interview questions. Learn utility-first patterns, responsive design, and professional workflow techniques.

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Node.Js Interview Questions

  • 1

    What is the purpose of the worker_threads module?

    AdvancedPerformance
  • 2

    What is the difference between setImmediate and setTimeout?

    AdvancedTimers
  • 3

    What is the purpose of the dns module?

    IntermediateCore Modules
  • 4

    What is the purpose of package.json?

    BeginnerPackage Management
  • 5

    What is the Event Loop in Node.js?

    AdvancedCore Concepts
  • 6

    What is the purpose of the crypto module?

    AdvancedSecurity
  • 7

    What is the purpose of the path module?

    BeginnerCore Modules
  • 8

    What is the purpose of the child_process module?

    AdvancedProcesses
  • 9

    What is the EventEmitter class?

    IntermediateEvents
  • 10

    What is Socket.IO?

    IntermediateWebSockets

Page 1 of 5 • 50 total questions

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