https://docs.google.com/presentation/d/1IK7t_4dnNfrYb062M3E7Ud9piN34qJVTnjDIgUFWCDg/edit?usp=sharing
- (Bom conteúdo e Boas ilustrações) - https://herbertograca.com/2017/11/16/explicit-architecture-01-ddd-hexagonal-onion-clean-cqrs-how-i-put-it-all-together/
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Spring Hexagonal - Boas ilustrações: https://reflectoring.io/spring-hexagonal/