Code Quality
[EN] `@EventListener` in …
Hello everyone, In modern, microservices-oriented architectures, we want to keep components as independent as possible.
[EN] Why senior engineers …
Hello everyone, If you’ve been around the Java world for a while, you know the picture: your code is littered with defensive queries like:
![[EN] `@EventListener` in Spring Boot: How to build loosely coupled components](/images/SpringBootEventListener_BlogHeader.png)
![[EN] Why senior engineers almost never write `!= null`](/images/Dont-use-not-equals-null.png)