Collaboration diagrams - The collaboration diagram helps identify the interactions that each object has with other objects. Component diagrams - A component diagram shows the parts cut after the ...

Figure 6 gives such interactions for the ProcessOrder and CheckStatus use cases in our running example using a sequence diagram. The interaction in our example is quite simple, so the sequence diagram ...

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.