A look back at the best from this week in the past.
Software Requirements: Processes and Roles
Our previous post, Requirements vs design – which is which and why, describes our position on which parts of the software development process are requirements-activities, and which parts are design activities. The debate among professionals about these distinctions is ongoing, and continues in the comments on that post. The length of the debate, combined with the skills of those debating demonstrates that it isn’t a black and white issue.
In this post, we will try and explore the reasons why this debate is ongoing. We will do that by exploring the symbolism of the terms involved, as well as the roles of different members of the software development team.
Writing Requirements Unambiguously
stuff
Writing requirements without ambiguity
This is one of the harder parts of writing good requirements. Marcus tells us to avoid it with a good example here. Jerry Aubin at Seilevel has written an outstanding post on the subject, The art and science of disambiguation. Jerry starts his post with a gripping example from Weinberg and Gause
Writing Functional Requirements to Support Use Cases
Background:
In our previous post, Sample use case examples, we created two informal use cases. The use cases were written to support product requirements defined as part of a project to reduce test suite maintenace costs. In this post, we will define functional requirements that support these use cases. This process is an example of using structured requirements, applied to a small real world project.