Publish/Subscribe
One producer, many consumers, no coupling
Free
4h · 5 lessons

Queues, publish/subscribe, and the log as a primitive. Delivery semantics, idempotency and ordering, then the architectures they make possible — and the debugging they cost you.
This module is 04.2 of the 5 in Messaging & Event Streams. It runs about 4 hours across 5 lessons, and closes with Fan-Out — One celebrity account with 40 million followers. Choose your fan-out and pay for it.
Concept · 35 minutes
Concept · 30 minutes
Concept · 40 minutes
Concept · 35 minutes
Concept · 35 minutes



