Async & Messaging

Move work off the request path and deliver it at-least-once without doing it twice.

7 challenges · ~6 h

1. 1Build a Thread PoolFreeworker pool with futuresIntermediate~55 minNot started
2. 2Build a Message Queueacks, visibility timeout, dead lettersIntermediate~60 minNot started
3. 3Build a Pub/Sub Brokerwildcard topics and consumer offsetsIntermediate~55 minNot started
4. 4Build an Idempotency-Key Storerequest fingerprints and replayIntermediate~40 minNot started
5. 5Implement the Transactional Outboxatomic write plus relayIntermediate~50 minNot started
6. 6Build a Webhook DispatcherHMAC signing with exponential backoffIntermediate~50 minNot started
7. 7Build an Event Loopgenerator coroutines on a ready queueAdvanced~75 minNot started