Summary
The part of every real app nobody teaches well: workers, queues, retries, idempotency, scheduling, and dead-letter handling — built up from first principles into a system you can trust.
Loading Why Every Real App Needs a Queue…
Loading The Mental Model…
Loading Your First Queue…
Loading Choosing a Backend…
Loading Workers…
Loading Retries & Backoff…
Loading Idempotency…
Loading Dead-Letter Queues…
Loading Scheduling & Cron Jobs…
Loading Ordering & Concurrency Hazards…
Loading Observability…
Loading Putting It Together…
Loading About Roger…