Domain-driven__gn_with_golang_use_golang_to_create_simple_maintainable_systems_to_solve_complex_business_problemszip Guide

: Define interfaces in the domain layer and provide implementations in the infrastructure layer to keep the system flexible and maintainable .

: 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

: Defined by their attributes rather than a unique ID (e.g., a Money or Address type).