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Tag Archives: modelling
Sailing the Seven C’s of design*
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.
He specialises in C++, UML, software modelling, Systems Engineering and process development.
Latest posts by Glennan Carnie (see all)
- Practice makes perfect, part 3 – Idiomatic kata - February 27, 2020
- Practice makes perfect, part 2– foundation kata - February 13, 2020
- Practice makes perfect, part 1 – Code kata - January 30, 2020
I’m always looking for nice little mnemonics to help out remember the important concepts in design. Here’s one for model-driven development I call the “Seven C’s”. It basically enumerates the seven stages a design goes through, from initial idea to code.
CONCEPT The Concept phase is about understanding the problem. In other words: requirements analysis. When you’re in Concept mode your main focus is on validation – am I solving the right problem for my […]
Posted in Design Issues
Tagged design, MDA, MDD, methodologies, modelling, techniques, UML
2 Comments
The Baker’s Dozen of Use Cases
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.
He specialises in C++, UML, software modelling, Systems Engineering and process development.
Latest posts by Glennan Carnie (see all)
- Practice makes perfect, part 3 – Idiomatic kata - February 27, 2020
- Practice makes perfect, part 2– foundation kata - February 13, 2020
- Practice makes perfect, part 1 – Code kata - January 30, 2020
Rule 11 – Don’t abuse «include»
A use case contains all the steps (transactions) needed to describe how the actor (our stakeholder) achieves their goal (or doesn’t; depending on the particular conditions of the scenario). Therefore a use case is a stand-alone entity – it encapsulates all the behaviour necessary to describe all the possible scenarios connected to achieving a particular end result. That’s what makes use cases such a powerful analysis tool – they give the system’s requirements context. Use […]
Posted in Design Issues, UML
Tagged Analysis, Design Case, includes, modelling, Requirements, UML, Use Case
1 Comment