The test for a context boundary is whether the same word means the same thing on both sides, not whether the code is in separate directories. A shared…
8.1, and a keyword that removes a getter per property. Forty value objects, each with private fields and public accessors that existed only to prevent writes.
A third-party model that leaks into your domain spreads their vocabulary through your code, and the translation belongs in one place. The value shows up at the provider…
An event names something that has already happened and cannot be refused, which is the property that separates it from a command. The naming convention is not cosmetic…
Two entities with identical fields are different things; two value objects with identical fields are the same value. The practical consequence is that value objects need no table,…
The aggregate boundary is not a modelling preference — it is the answer to which invariants must hold at every instant, and everything else can be eventually consistent.…
The aggregate boundary is not a modelling preference — it is the answer to which invariants have to hold at every instant, and everything else can be eventually…