Ralph jocham a scrum primer

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  • 1. Scrum PrimerRalph Jocham effective agile. ralph.jocham@effectiveagile.com

2. Ralph Jocham Started as programmer; discovered process as a problem early on First Unified Process with UML Agile since 2000 with XP Scrum in 2003 Oracle, LinkedIn, Roche, Google, The Gap, Swisscom, Texas Instruments, Siemens Medical, ThoughtWorks, JPMorganChase Did come around, different cultures and domains Founder of effective agile. Trainer with Scrum.org 3. Plan Analyze Design Code Test Release 25-Oct-12 effective agile. 3 4. Work is organizedby activityPlan Analyze Design Code Test Release Big Batches25-Oct-12 effective agile. 4 5. Big Batches Is this the right approach for softwaredevelopment?25-Oct-12 effective agile. 5 6. Scientific Management Is this the righttron ol an d C approachdfor softwaremmanCo development?25-Oct-12 effective agile. 6 7. Scientific Management25-Oct-12 effective agile. 7 8. Complexity Stacey Graph Cynen EmpiricalDened far from agreement Complex Complicated Chaos Probe Sense Sense Analyze Respond Requirements Respond Complex Emergent Good PracCces Chaos Simple Act Sense Sense Categorize agreement Respond Respond Simple Complicated close to Novel Best PracCces close to certainty Technology far from certainty (source: Dave Snowden, IBM) (source: Ralph Stacey, University of Herfordshire) 25-Oct-12 effective agile.8 9. Demming Cycle25-Oct-12 effective agile. 9 10. 35% of Requirements Change25-Nov-2011 effective agile. 10 11. >60% of features are rarely or never used (source: Standish Group) 25-Nov-2011 effective agile. 11 12. Value Original SoluCon Welcoming change/ Coping with Complexity Sprint nprin t n+1 S AddiConal Value 2 Sprin Sprint t 11 Original Vision 25-Oct-12 effective agile. 12 13. 25-Oct-12 effective agile. 13 14. t 1970 Aug us25-Oct-12 effective agile. 14 15. 25-Oct-12 effective agile. 15 16. DefinedWaterfall (Dened)"Plan for the entire Plan Analyze Design Code Test Release project up-front JSP-188 V-Model GAM-T-17 Hermes MIL-STD-2167A MIL-STD-498 25-Oct-12 effective agile.16 17. Defined vs Emperical Waterfall (Dened)" Plan for the entirePlan Analyze Design Code Test Release project up-front Scrum (Empirical)"Plan Plan Plan Plan Design Design Design Design Plan Plan a little for thePlan Plan Plan Plan Code Code Code Code entire project and thenTest Test Test Test a little for each Sprint" Release Release Release Release intern intern intern (source: ADM) extern extern extern 25-Oct-12 effective agile.17 18. Higher Chance of Success 0.9 Probality of Success 0.5 Empirical Dened Edge of Chaos 0.1 Low Medium High Complexity (source: ADM) 25-Oct-12 effective agile. 18 19. Why a higher Change?Visibility Ability to Change Business Value Risk (source: ADM) Waterfall Scrum 25-Oct-12 effective agile. 19 20. A simple Definition of Scrum Scrum (n): A framework within which people can address complex problems, and producCvely and creaCvely develop products of the highest possible value. (source: ADM) 25-Oct-12 effective agile.20 21. FrameworkRolesArtifacts Events Product Owner Increment Sprint Dev Team Product Sprint Planning Scrum Master Backlog Daily Scrum Sprint Backlog Sprint Review Retrospective(source: ADM) 25-Oct-12 effective agile. 21 22. Roles, Artifacts and Events in ActionReview PotenCally Roles Releasable Product Owner Development Team Scrum Master RetrospecCve Increment Daily ArCfacts Scrum Product Backlog Sprint Backlog Sprint Increment Sprint Sprint Backlog Planning MeeCng Events Product DeniCon Sprint Planning Backlog of Done Sprint Daily Scrum Sprint Review RetrospecCve ScrumMaster (source: ADM) 25-Oct-12 effective agile.22 23. Reporting25-Oct-12 effective agile. 25 24. Reporting25-Oct-12 effective agile. 26 25. Questions? hbp://www.scrum.org/Scrum-Guides 25-Oct-12 effective agile. 27 26. Ralph Jocham www.eecFveagile.com effective agile.ralph@eecCveagile.com @rjocham 25-Nov-2011 effective agile.28