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Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
Seminar Lean Architectuur June 17th, 2010
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Seminar Lean Architectuur June 17th, 2010

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Slidepack of the Lean Architecture Seminar that was hosted by Xebia on June 17th, 2010. …

Slidepack of the Lean Architecture Seminar that was hosted by Xebia on June 17th, 2010.

Also check out the Linked In "Lean Architecture" group at http://www.linkedin.com/groups?gid=2891065

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Transcript

  • 1. Seminar Lean Architecture Sander van den Berg Gerard Janssen May 18th, 2010 Denis Koelewijn Gero Vermaas
  • 2. Waste
  • 3. Walls
  • 4. Locked down
  • 5. No Architecture at all 5
  • 6. Architecture can be beautifull
  • 7. Agenda • Introduction • Why Architecture? • Lean & Kanban background • Interactive part: Architectural challenges • Lean Architecture: Principles & Process • Apply Principles and Process to your challenges • Bol.com Case • Wrap up •
  • 8. Introduction • Name • Role • Company • What do you expect from todays seminar? • And all of this in 30 seconds
  • 9. Why Architecture?
  • 10. 3 C’s of Architecture Connection Cohesion Architecture Changeability
  • 11. Lean
  • 12. Any use of resources for a purpose that is not adding value for the end customer is waste and should be removed
  • 13. Waste • Toyota identified the following forms of wasteful activities (Muda) • Overproduction • Unnecessary movement of (intermediate) products • Inventory • Unnecessary movement of production equipment • Defects • Waiting • Over-processing • Overload
  • 14. Lean principes
  • 15. Base your management decisions on a long-term philosophy, even at the expense of short-term financial goals 15
  • 16. Create a continuous process flow to bring problems to the surface
  • 17. Use “pull” systems to avoid overproduction
  • 18. Build a culture of stopping to fix problems, to get quality right the first time.
  • 19. Use visual control so no problems are hidden
  • 20. Grow leaders who thoroughly understand the work, live the philosophy, and teach it to others
  • 21. Go and see for yourself to thoroughly understand the situation (genchi genbutsu)
  • 22. Make decisions slowly by consensus, thoroughly considering all options; implement decisions rapidly
  • 23. Become a learning organization through relentless reflection (hansei) and continuous improvement (kaizen)
  • 24. Kanban
  • 25. What is Kanban? • Kan = Visual • Ban = Board • 25
  • 26. Make Work Visible
  • 27. Limit Work in Progress
  • 28. Make the work flow
  • 29. Interactive part: Architectural challenges • Which Architectural challenges are your organization facing?
  • 30. Lean Architecture Lean Architecture enforces value creation by Balancing business and technical values/priorities and Converging focus of all stakeholders on the required actions, at the right time, at the correct level of detail
  • 31. Lean Architecture Principles
  • 32. Architecture initiated by business goals
  • 33. Architecture emerging from projects
  • 34. Incremental development of 36
  • 35. Focus on Value Stream
  • 36. Travel Light
  • 37. Just in Time, Just Enough
  • 38. Think Big, Act Small
  • 39. All hands on deck early on
  • 40. Always Involved
  • 41. Comprehensible over comprehensiveness
  • 42. Freedom where possible, standardize where needed
  • 43. Lean Architecture Principles 1.Architecture initiated by business goals 2.Architecture emerging from projects 3.Incremental development of architecture 4.Focus on the value stream 5.Travel light 6.Just in time, just enough 7.Think big, act small 8.All hands on deck early on 9.Always involved 10.Comprehensible over comprehensiveness 11.Freedom where possible, standards where needed
  • 44. Lean Architecture Process 46
  • 45. Scrum based development: basic Scrum Daily Scrum Meeting 2 week sprint Potentially Demo Shippable Product Retrospective Increment Sprint Sprint Backlog planning Product Backlog
  • 46. Scrum based development: Definition of Ready High School Jr. high School New card Elementary School Sprint Nursery planning Product Backlog
  • 47. Kanban based Lean Architecture Architecture Kanban Board Backlog Selected Ongoing Done Architectural Deliverables Business - Vision stakeholders Operations - .... Projects 49
  • 48. Architecture and Development processes Architecture Kanban Board Backlog Selected Ongoing Done ArchitecturalDel iverables Business - Vision stakeholders Operations - .... Daily Scrum Meeting Definition of Ready High 2 week School sprint Potentially Demo Jr. high Shippable School Product Retrospective Increment New card Elementary Sprint School Sprint Backlog Nursery planning Product Backlog
  • 49. Break 51
  • 50. 52
  • 51. 53
  • 52. References • Xebia Blog http://blog.xebia.com/category/lean-architecture/ • “Lean Architecture” Linked In Group http://www.linkedin.com/groups?home=&gid=2891065 • September 2010: Lean Architecture Open Space Conference

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