If you’ve ever shipped a feature that “works” and still disappointed users, you’ve met the gap between what a system does and how well it does it. That gap is the space nonfunctional requirements occupy—and it’s where agile teams win or lose product trust.
In this continuation of our requirements series, we’ll clarify the difference between functional and nonfunctional requirements, show how to make nonfunctional requirements measurable, and connect both to practical agile habits—user stories, acceptance criteria, Definition of Done, SLOs, and pipeline checks. By the end, you’ll have a lightweight pattern you can apply this sprint. This is where #RequirementsEngineering meets Agile and DevOps.
Continue reading “Functional vs. Nonfunctional Requirements: Making the Split Work in Agile”