In Eric Evans' book a number of patterns on Domain-Driven Design are presented. Many of these patterns are implemented in the sample application. Use this patterns reference to find out which patterns are implemented where!
A patterns summary can be downloaded at domaindrivendesign.org.
Aggregate [discussion] [code example]
Domain Event [discussion] [code example]
Entity [discussion] [code example]
Value Object [discussion] [code example]
Repository [discussion] [code example]
Service [discussion] [code example]
Specification [code example]
Layered Architecture [discussion]
Service Layer [discussion]
Intention-Revealing Interfaces [discussion] [code example]
Side-Effect-Free Functions [discussion] [code example]
Anti-corruption Layer [discussion] [code example]