Layered Architecture
Summary
Presentation depends on Application; Application coordinates Domain; Infrastructure implements Application/Domain ports; the composition root selects implementations. External adapters preserve ownership boundaries.
Audience
Backend and frontend developers, QA, architects, DevOps, support, and new engineers.
Source References
microservices/src/expense-service/Application/Common/Abstractions.cs
Related Articles
See Also
Keywords
- Expense technical
- Application/Common/Abstractions.cs
Revision Information
- Status: Draft
- Last reviewed: 2026-07-16
- Review cycle: Quarterly