Tag Archives: Goals

The Baker’s Dozen of Use Cases

Glennan Carnie

Glennan Carnie

Technical Consultant at Feabhas Ltd
Glennan is an embedded systems and software engineer with over 20 years experience, mostly in high-integrity systems for the defence and aerospace industry.

He specialises in C++, UML, software modelling, Systems Engineering and process development.
Glennan Carnie

RULE 5: Focus on goals, not behaviour

There is a subtle distinction between the functional behaviour of the system and the goals of the actors.   This can cause confusion: after all, the functional behaviour of the system must surely be the goal of the actor?
It is very common, then, for engineers to write use cases that define, and then describe, all the functions of the system.  It is very tempting to simply re-organise the software requirements into functional areas, each […]

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