Johanna Rothman, Management Consultant
Expert in Managing Product Development
I think of development and test as partners. The developers create product and defects. The testers detect product and defects. They both need to understand what the product is supposed to be and how it’s supposed to work (the requirements). The more the developers explain the architecture and design, the better the testers can …
Continue reading “Why Create Tension Between Development and Test?”
Via Steve Norrie’s weblog, I found Kovitz’s “Hidden Skills that Support Phased and Agile Requirements Engineering”. In phased development, projects promise large feature sets to a customer for future delivery. In agile projects, the requirements are refined over numerous little conversations with the customer, day in, day out. Kovitz claims the skills required for agile …
Bloglet subscribers saw two posts from me Friday. They saw the post I published *and* the post I saved as a draft. Surprised me. Since I know about this feature, I’ll work around it, and compose future drafts somewhere else. This isn’t a big-deal problem for me. But it was a surprise, and a …
Continue reading “Defect or a Feature — Choose your user requirements”
Earlier this week, I was at SPC teaching about project requirements and project management. If you haven’t thought about lifecycles, consider the differences between these kinds of lifecycles: Linear: Waterfall and waterfall with feedback Iterative: Spiral, where the whole product is up for grabs each time Incremental: Where you add to the product in …
Fred Brooks, in his classic, “The Mythical Man-Month,” talks about a chief programmer team (chief programmer, and programmers of lesser hierarchy until you get to the peon). The chief programmer team works when one person can keep all the details about the product in their head. If you use several hierarchical teams of chief …
Continue reading “Agile Practices Create Non-Hierarchical Teams”
How much time should your project spend on development vs. time on quality? I’ve received a bunch of email over the past year asking me how much time a project should allocate to development and how much to quality. To me, that’s a funny question, because I think of quality as integrated with development. So, …