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Questions tagged [hexagonal-architecture]

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Aren't Domain Driven Design/“hexagonal architecture” with real world constraints and the insistence on “non anemic model” contradictory?

DDD/"hexagonal architecture" insist on separating the domain, aka model, from infrastructure requirements. This looks clean and logical until you realize that storing your domain object in memory ...
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Change request of a behaviour implemented deep in the call stack but is configured in the first calls

Problem: I have a complex system with many layers of abstractions. I need a different behaviour low in the abstractions, but to be configured high in the abstraction. Solution 1: Having a parameter ...
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Hexagonal Architecture and database concurrency

I have been reading Alistair Cockburn's article on Hexagonal Architecture. One question that occurs to me, is how to handle situations where there are database concurrency issues. An obvious example ...
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Dependencies within the inner hexagon of Ports and Adapters

In this article Mark Seemann explains how Onion/Hexagonal Architecture (or Ports and Adapters) are somewhat similar to a layered architecture when the Dependency Inversion Principle (DIP) is applied. ...