New PDF release: Agile Software Requirements: Lean Requirements Practices for

By Dean Leffingwell

ISBN-10: 0321635841

ISBN-13: 9780321635846

“We want greater ways to figuring out and coping with software program necessities, and Dean presents them during this e-book. He attracts rules from 3 very precious highbrow swimming pools: classical administration practices, Agile tools, and lean product improvement. by way of combining the strengths of those 3 techniques, he has produced anything that works higher than anybody in isolation.” –From the Foreword via Don Reinertsen, President of Reinertsen & affiliates; writer of coping with the layout manufacturing unit; and top specialist on fast product improvement powerful standards discovery and research is a serious most sensible perform for severe software improvement. beforehand, although, requisites and Agile tools have hardly ever coexisted peacefully. for lots of agencies contemplating Agile ways, the absence of potent and scalable Agile necessities procedures has been a showstopper for Agile adoption. In Agile software program requisites, Dean Leffingwell indicates precisely the best way to create potent specifications in Agile environments. half I offers the “big photograph” of Agile requisites within the firm, and describes an total technique version for Agile requisites on the venture staff, software, and portfolio degrees half II describes an easy and light-weight, but accomplished version that Agile undertaking groups can use to regulate standards half III exhibits find out how to enhance Agile standards for advanced platforms that require the cooperation of a number of groups half IV courses agencies in constructing Agile standards for ever-larger “systems of systems,” software suites, and product portfolios This e-book might help you leverage some great benefits of Agile with no sacrificing the worth of powerful specifications discovery and research. You’ll locate confirmed ideas you could observe correct now–whether you’re a software program developer or tester, government, project/program supervisor, architect, or crew chief.

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Extra info for Agile Software Requirements: Lean Requirements Practices for Teams, Programs, and the Enterprise (Agile Software Development Series)

Sample text

7. com Wow! Com> I i ntRoduction to L ean s oftwaRe 21 Although the general body of work is enormous, Larman and Vodde8 have described a framework for lean software thinking that translates many of the core principles and practices into a manageable software context. In so doing, they also reintroduced a “house of lean thinking” graphic, inspired by earlier houses of lean from Toyota and others. Perhaps because I’m a visual learner, I’ve always liked that graphic, so I’ve created a variant for our “house of lean software,” which is illustrated in Figure 1–11.

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. Clearly, this was a giant step forward for the industry and one that started to soften the boundaries of the iron triangle. adaPtive (a gile) P roCesses Starting in the late 1990s and through the current decade, software process has seen an explosion of lighter-weight and ever-more-adaptive models.

Optimizing the behavior of any one function, such as requirements management or of a role such as the product owner or product manager or even an entire agile team or business unit—will not produce an optimum, system-level result. Rather, we must look beyond the project team and recognize and optimize all the facets of our requirements process in a comprehensive and systematic way. For example, we must understand how our new agile requirements model impacts the definition and development of the enterprise-class systems architectures that are necessary to host the new value proposition.

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Agile Software Requirements: Lean Requirements Practices for Teams, Programs, and the Enterprise (Agile Software Development Series) by Dean Leffingwell


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