---
title: "Discussion on \"Groups and Topics in Pub-Sub Systems\" | Hashnode"
description: "Discussion on \"Groups and Topics in Pub-Sub Systems\". A pub-sub system, short for publish-subscribe system, is a messaging pattern used in distributed systems to enable communication between components or services while decoupling them from each other. \nOur example will be based on RocketQ. RocketQ is a..."
url: "https://hashnode.com/posts/groups-and-topics-in-pub-sub-systems/64a94782e9914fe95887ad12"
---

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# [Groups and Topics in Pub-Sub Systems](https://schmidtdennis.de/groups-and-topics-in-pub-sub-systems?utm_source=hashnode&utm_medium=feed)

A pub-sub system, short for publish-subscribe system, is a messaging pattern used in distributed systems to enable communication between components or services while decoupling them from each other. Our example will be based on RocketQ. RocketQ is a...

Jul 8, 2023 · 2 min read · schmidtdennis.de  
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-   [#pubsub](https://hashnode.com/tag/pubsub)
-   [#rocketmq](https://hashnode.com/tag/rocketmq)

## Written by

[Dennis Schmidt](https://hashnode.com/@schmidtdennis)

@schmidtdennis · Germany

  
[View profile](https://hashnode.com/@schmidtdennis)

Software Engineer at BMW

Software Engineer at BMW, Oracle Certified Professional Java SE 11 Developer

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