In some organizations, the project manager and business analyst roles are played by different people, and in others, one person performs both. The two roles require different skill sets, so it's important for both people to collaborate—or for the one person doing both to compartmentalize actions.

While supporting multiple devices certainly has its business advantages, it also means the need for knowledge of multiple operating systems, device-specific idiosyncrasies, and having to hire or train staff for the skills necessary to perform the required tasks. Eric Bloom addresses these concerns.

Once a testable requirement or acceptance criteria have been “created,” there is a tendency to assume that the task can be considered completed. Because that may or may not be true, it is better to continue to pay attention to testability. Here are four ways to maintain testable requirements.