: Ensuring that the code reflects the same terminology used by business experts (e.g., using LoanApplication instead of GenericForm ).
: Implement functions like NewAggregateName to handle complex initialization and ensure the domain starts in a valid state. : Ensuring that the code reflects the same
: Clusters of domain objects treated as a single unit for data changes. For instance, a Customer aggregate might encapsulate validation and ID generation within a factory function like NewCustomer . Entities & Value Objects : : Use Ports & Adapters (Hexagonal Architecture) alongside
: Objects with a unique identity that persists over time. : Ensuring that the code reflects the same
: Decoupled systems allow for easier unit testing of business rules without requiring a live database.
: Use Ports & Adapters (Hexagonal Architecture) alongside DDD to ensure that external technologies (like MongoDB or Postgres) do not leak into the business logic. Strategic Benefits