Event Driven

[EN] CQRS Pattern explains: Why CRUD is not enough in microservices
[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 Practice: Choreography with Spring Boot & RabbitMQ (Part 2)
[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 Spring Boot: How to build loosely coupled components
[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.