# Application Layer

- [Application Services](/software-development/.net-technology/advanced/abp-framework/ddd/application-layer/application-services.md)
- [Data Transfer Objects](/software-development/.net-technology/advanced/abp-framework/ddd/application-layer/data-transfer-objects.md)
- [Unit of Work](/software-development/.net-technology/advanced/abp-framework/ddd/application-layer/unit-of-work.md)