October 2004
Beginner to intermediate
736 pages
15h 38m
English
In theory, there is no difference between theory and practice. But, in practice, there is. | ||
| --Jan L.A. van de Snepscheut | ||
A system sequence diagram (SSD) is a fast and easily created artifact that illustrates input and output events related to the systems under discussion. They are input to operation contracts and—most importantly—object design.
The UML contains notation in the form of sequence diagrams to illustrate events from external actors to a system.

UP artifact influence emphasizing system sequence diagrams ...
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