Scrum club progressiveelaboration-bobvincent

Progressive Elaboration & Specificationpart 3Agile Analysis & Design The Trilogy

Bob Vincent• Product Manager• XP, Scrum, Lean software projects since 2004• CSPO, CSM

Progressive Elaboration "Because of the potential for change, the project management plan is iterative and goes through progressive elaboration throughout the projects life cycle. Progressive elaboration involves continuously improving and detailing a plan as more-detailed and speciﬁc information and more accurate estimates become available."

Backlog Epics Stories

Agile Stories• Describes an objective & motivation• Does NOT describe the solution• It’s pretty brief - “a promise for a conversation”

Story Title • In order to [provide value] • [persona(s)] • want [a feature]

Acceptance Test-Driven PlanningProcess Agnostic Defining DONEParticipants:Product OwnerTestersDevsUX

Acceptance Test-Driven Planning GIVEN [an initial context or condition] WHEN [persona] [does something] THEN [expected behavior occurs]

Behavior/Test-DrivenDevelopmentProcess AgnosticParticipants:TestersDevsUX

Behavior/Test-Driven Development• Specify behavior (test) before writing code • Test all the time• Refactor • Design all the time • Code design needs to flex & grow• Add spec/tests for new emergent behavior

User testing A BUsability testing goals: • Effectiveness • Efficiency • Satisfaction

“An interactive session with working software is worth a thousand meetings.”

Backlog Epics Stories++

Thank You!

Scrum club progressiveelaboration-bobvincent

by Mike Cottmeyer on Jan 31, 2011

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Scrum club progressiveelaboration-bobvincent — Presentation Transcript