In our third installment on UML we'll show you how to use sequence diagrams as a tool in your application development and an understanding of object interaction.

Finally, UML 2.0 now includes Flow Diagrams that can show data flow among structural elements (object roles). Note that this is similar to, but not the same as message flow on collaboration diagrams.

UML is used as a representation of the Java programming language. Using sample class and sequence diagrams, you can see how UML conveys unambiguous code-mapping information to developers.

Testing Object-Oriented Systems by Using a Random Sequence of UML Diagrams. OOS (Object-Oriented Systems) facilitate the change in the system in order to improve the functionality of the system.