Summary
In this module, you learned about Redis pub/sub messaging for broadcasting events to multiple services simultaneously, including channel-based communication and fire-and-forget delivery semantics. You also explored Redis Streams for implementing reliable task queues with consumer groups, including automatic work distribution and failure recovery mechanisms. Additionally, you learned how to coordinate multiple subscribers by understanding when to use pub/sub for broadcast scenarios versus Streams for coordinated work distribution. Finally, you reviewed practical Python code examples showing cache invalidation with pub/sub, distributed task processing with Streams, and hybrid approaches that combine both technologies.