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[EN] `@EventListener` in …
Hello everyone,
In modern, microservices-oriented architectures, we want to keep components as independent as possible. When service A performs an action (e.g. registers a user), service B should respond to it (e.g. send a welcome email) without A needing to know from B directly.
![[EN] `@EventListener` in Spring Boot: How to build loosely coupled components](/images/SpringBootEventListener_BlogHeader.png)