ngosangns Knowledge Base

#async

  • Async Discussion
    Notes comparing how asynchronous execution works in JavaScript (call stack and callback queue) and in PHP (Fibers as green threads).
  • Concurrency Parallelism And Multithreading
    Clarifies concurrency, parallelism, asynchronous execution, and multithreading, and explains why event-loop async beats threads for I/O-bound work.
  • Asynchronous Request Reply Pattern
    Explains how to decouple long-running backend processing from the frontend using HTTP 202 and a polling status endpoint, with an Azure Functions implementation outline.