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Section 03 of 10

Language Internals

How JavaScript and Python actually run under the hood.

  1. 3.1

    JavaScript event loop

  2. 3.2

    Microtasks vs macrotasks

  3. 3.3

    V8 engine internals

  4. 3.4

    JavaScript memory and GC

  5. 3.5

    Node.js libuv and thread pool

  6. 3.6

    Python GIL

  7. 3.7

    Python asyncio event loop

  8. 3.8

    Python memory model and reference counting

  9. 3.9

    Generators and coroutines

  10. 3.10

    CPython bytecode compilation