> For the complete documentation index, see [llms.txt](https://hossainemruz.gitbook.io/notes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hossainemruz.gitbook.io/notes/system-design/pub-sub.md).

# Pub-Sub

- [Ovserver vs PubSub](https://hossainemruz.gitbook.io/notes/system-design/pub-sub/ovserver-vs-pubsub.md)