This article from Brandur does a great job of explaining a use case for Redis Streams [0]. As part of that he begins by explaining what they are, how they work,

This article from Brandur does a great job of explaining a use case for Redis Streams [0]. As part of that he begins by explaining what they are, how they work, and a bit about how they differ from Kafka. [0]: https://brandur.org/redis-streams https://brandur.org/redis-streams