Backend line

Coroutines

Async iterators, IAsyncEnumerable, yield return, channels

4 sections

Start: TL;DR

Senior 4

  1. TL;DR, not read
  2. How it works, not read
  3. Quick recall Q&A, not read
  4. CoroutinesC# "coroutines" in practice means IAsyncEnumerable<T> plus Channel<T>: a pull-based, async-aware streaming pipeline where await foreach drives a producer that suspends on both await and yield return. They matter because they replace…, not read