May 2005
Intermediate to advanced
496 pages
12h 59m
English
book
The Unified Modeling Language User Guide, 2nd Edition
by Grady Booch, James Rumbaugh, Ivar Jacobson
Content preview from The Unified Modeling Language User Guide, 2nd Edition
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Chapter 17
Use Cases
No system exists in isolation. Every interesting system interacts with human or automated actors that use that system for some purpose, and those actors expect that system to behave in predictable ways. A use case specifies the behavior of a subject—a system or a part of a system—it describes sequences of actions, including variants, that a subject performs to yield an observable result of value to an actor.
You apply use cases to capture the intended behavior of the system you are developing, without having to specify how that behavior is implemented. Use cases provide a way for your developers ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.