So you need to read the entire UML book in 20 minutes. What do you do? These are the excerpts from the Unified Modeling Language Reference Manual I was reading and thought I could summarize for a quick refresh.
Aggregation and composition:
Generalization:
Kinds of dependencies:
Use case diagram:
Kinds of Use Case relationships:
Activity Diagram:
Sequence diagrams and Activation:
Component Diagram:
Deployment Diagram:
Packages and relationships:
