1. Concurrency Programming (5): Atomics — Atomicity, Visibility, and Ordering at the Language Level

    Continues with counter and ready to explain the language-level rules behind Java AtomicInteger, Go sync/atomic, and CPython's application-level Atomic boundary.

  2. Concurrency Programming (6): How Atomic Operations Are Implemented — From Runtime to CPU

    Traces the implementation paths of Java AtomicInteger, Go sync/atomic, and CPython's internal atomic operations to show how atomic RMW, CAS, and memory ordering reach the CPU.