By Dean Leffingwell
“We want higher methods to realizing and coping with software program standards, and Dean presents them during this publication. He attracts rules from 3 very priceless highbrow swimming pools: classical administration practices, Agile tools, and lean product improvement. by means of combining the strengths of those 3 methods, he has produced anything that works higher than anyone in isolation.”
–From the Foreword by way of Don Reinertsen, President of Reinertsen & affiliates; writer of dealing with the layout manufacturing facility; and top professional on speedy product development
Effective necessities discovery and research is a severe most sensible perform for critical program improvement. beforehand, although, necessities and Agile tools have hardly coexisted peacefully. for lots of organisations contemplating Agile techniques, the absence of powerful and scalable Agile necessities approaches has been a showstopper for Agile adoption. In Agile software program specifications, Dean Leffingwell indicates precisely how you can create potent necessities in Agile environments.
Part I provides the “big picture” of Agile specifications within the firm, and describes an total procedure version for Agile specifications on the venture group, software, and portfolio levels
Part II describes an easy and light-weight, but accomplished version that Agile venture groups can use to control requirements
Part III indicates the right way to boost Agile standards for advanced platforms that require the cooperation of a number of teams
Part IV publications companies in constructing Agile requisites for ever-larger “systems of systems,” program suites, and product portfolios
This e-book might help you leverage some great benefits of Agile with no sacrificing the worth of powerful standards discovery and research. You’ll locate confirmed strategies you could practice correct now–whether you’re a software program developer or tester, govt, project/program supervisor, architect, or group chief.
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Additional info for Agile Software Requirements: Lean Requirements Practices for Teams, Programs, and the Enterprise
In the iterative model, we applied lighter-weight documents and models such as vision documents, use-case models, and so on, which are used to initially define what is to be built. Based on these initial understandings, the iterative process itself is then applied to more quickly discover the “real user requirements” in early iterations, thus substantially reducing the overall risk profile of the project. 2. org/epf/ Wow! Com> 12 c haPteR 1 a B Rief h istoRy of s oftwaRe R equiRements m ethods Once better defined in early iterations, these requirements were then implemented in a fairly robust but mostly traditional build-out of code, tests, and so on, to implement the requirements and provide assurances that the system conformed to the agreed-to behaviors.
So many others—Mike Cottmeyer, Ryan Shriver, Keith Black, John Bartholomew, Chris Chapman, Craig Larman, Mike Cohn, Maarit Laanti, Ryan Martens, Matthew Balchin, and Richard Lawrence—directly contributed words, thoughts, critiques, or encouragement. My Addison-Wesley editor Chris Guzikowski kept faith when the manuscript was lagging. Editorial assistant Raina Chrobak, along with full-service production manager Julie Nahil, helped turn the manuscript into a suitable production. Thanks to copyeditor Kim Wimpsett and production editor Molly Sharp for the great production support.
Com> This page intentionally left blank Wow! Com> PART I overview: the Big PiCture If you can’t describe what you are doing as a process, you don’t know what you’re doing. —W. Edwards Deming Chapter 3 Chapter 4 Chapter 5 Investment Themes A Brief History of Software Requirements Methods The Big Picture of Agile Requirements Agile Requirements for the Team Agile Requirements for the Program Agile Requirements for the Portfolio Portfolio Backlog doc Epic 1 Portfolio Vision doc Epic 4 Roadmap Roaadm dmap ap Feature 2 Nonfunctional Requirements Plan Demo H H H H NFRs (Implemented by) Tasks Team Team Backlog Agile Teams Developers and Testers Program Stories Fit in Iterations Plan Scrum/Agile Master Features Fit in Releases Features and Components Stories Demo Product Owner Feature 4 Release (or PSI) Arch 1 Feature 3 Release Planning Team Backlog Feature 1 Release (or PSI) Release Theme and Objectives Release Planning System Team Team Backlog Release Management Systems, Applications, Products Release Planning Program Backlog kl Product Management Architecture Evolves Continuously Epic 3 Architectural Runway Portfolio Management Vision Epics Span Releases Epic 2 Portfolio Chapter 1 Chapter 2 Stories Iterations Spikes Are Research, Design, Refactor Stories lterations Wow!
Agile Software Requirements: Lean Requirements Practices for Teams, Programs, and the Enterprise by Dean Leffingwell