https://wid-blog.github.io/en/tags/pub-sub/Recent content in Pub-Sub on wid's blogHugoenSun, 17 Mar 2024 00:00:00 +0000https://wid-blog.github.io/en/posts/tech/design-pattern/observer/Sun, 17 Mar 2024 00:00:00 +0000https://wid-blog.github.io/en/posts/tech/design-pattern/observer/Observer cuts coupling through a one-to-many relationship that notifies subscribers of state changes. The Subject just notifies, unaware of who listens. EventEmitter, RxJS, and event-driven architecture all extend from here. It differs from broker-mediated pub/sub.