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Which Node.js module is commonly used to implement the worker pool pattern?

easy📝 Conceptual Q2 of 15
Node.js - Worker Threads
Which Node.js module is commonly used to implement the worker pool pattern?
Aevents
Bhttp
Cfs
Dworker_threads
Step-by-Step Solution
Solution:

  1. Step 1: Identify modules related to threading

    Node.js provides the 'worker_threads' module to create and manage threads.

  2. Step 2: Exclude unrelated modules

    'http' handles web servers, 'fs' handles file system, 'events' handles event emitters, none manage threads.

  3. Final Answer:

    worker_threads -> Option D

  4. Quick Check:

    Worker pool module = worker_threads [OK]
Quick Trick: Use worker_threads for multi-threading in Node.js [OK]
Common Mistakes:
  • Choosing http or fs modules for threading
  • Confusing events module with worker threads

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