architecture-patterns

Structure backend code by applying Clean Architecture and Domain-Driven Design principles to separate business rules from interfaces. This enforces the dependency rule, ensuring core logic remains isolated and maintainable as requirements evolve.

Refactor a monolith using Hexagonal Architecture and ports and adapters to isolate business rules from external infrastructure. This approach decouples core logic, enabling independent unit testing and easier maintainability.

Domain-Driven Design helps organize backend systems by establishing a ubiquitous language and modeling core entities. It separates business rules into a protected inner domain, creating adaptable code that is easier to onboard and evolve.

Yes, you can use Clean Architecture to establish team-wide backend standards. It provides a consistent layered structure for interfaces, business rules, and infrastructure, ensuring uniform quality and maintainability across development teams.

Apply Hexagonal Architecture when you need to decouple business logic from external interfaces and infrastructure. Using ports and adapters ensures your core domain remains testable and adaptable to changing technologies.

Start modeling a domain by defining its core entities and use cases. Organize the code into inner business rules, interface adapters, and external infrastructure details to enforce separation of concerns from the beginning.