system-design-interiew
![[object Object]](https://d33wubrfki0l68.cloudfront.net/5e9be269d83e8355cf2e1ea94ef5f4f588730a3c/a070f/static/publisher-subscriber-pattern-cover-1a02b1e8d5da96f86fc20139024c7f5e.svg)
Publisher Subscriber (Pub-Sub) Design Pattern
The publish subscribe pattern, sometimes known as pub sub pattern, is an architectural design pattern that enables publishers and subscribers to communicate with one another. This pattern rely on a message broker to send messages from publisher to subscribers. Messages are sent out by the publisher to a channel that subscribers can join.
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