Queues 101 — At‑Least‑Once (and Why “Exactly‑Once” Is a Myth)
Design for duplicates and reordering. Use idempotency, an inbox/outbox, and per‑key ordering to get effectively‑once processing in real systems.
devarchitecturemessaging
Posts tagged “queues”
Tiny explainers grouped by topic. Spend less time Googling, more time building.