architecture-patterns

You can structure a backend project using Clean Architecture by applying provided directory templates and Python implementation examples, ensuring a maintainable and testable codebase from the outset.

Hexagonal Architecture is a backend pattern that isolates core logic from external interfaces. Use it when refactoring complex systems to improve testability and scalability by swapping components without affecting the domain.

Apply Domain-Driven Design when refactoring a complex backend by using provided core concepts and structural templates to isolate business logic, resulting in a more maintainable and scalable system architecture.

The best way to organize backend code for microservices is using Clean Architecture or DDD patterns, utilizing provided directory structures to keep new services well-organized and testable.

You do not need specific frameworks to implement these backend architecture patterns; the Skill provides core concepts and Python implementation examples that can be adapted to your existing backend development stack.

Avoid using complex architectural patterns like DDD or Hexagonal Architecture for simple backend systems, as the structural overhead may outweigh maintainability benefits. Reserve them for complex domains needing high scalability.