Event Driven
[EN] CQRS Pattern …
Do you know that? You start a new project with a clean domain model. Your Order entity is perfectly normalized, the database relationships are cleanly defined (3rd normal form), and saving an order is lightning fast. Everything feels right.
[EN] SAGA Pattern in …
Part 2 – The Architecture: Services and Event Brokers
Welcome to Part 2 of our series on the SAGA Pattern! In Part 1 we clarified the theoretical basis of why we need sagas in microservice architectures and learned the difference between choreography and orchestration.
[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] CQRS Pattern explains: Why CRUD is not enough in microservices](/images/CQRS-BlogHeader.jpeg)
![[EN] SAGA Pattern in Practice: Choreography with Spring Boot & RabbitMQ (Part 2)](/images/SAGA-Choreographie-BlogHeader.png)
![[EN] `@EventListener` in Spring Boot: How to build loosely coupled components](/images/SpringBootEventListener_BlogHeader.png)