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Intro Agile Software Development with Scrum for Campus Party 2009

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    Intro Agile Software Development with Scrum for Campus Party 2009 - Presentation Transcript

    1. Campus Party 2009 Agile Software Development with RUM SC Friday, January 30, 2009
    2. ANTONIO CARLOS SILVEIRA Senior Software Development Manager Yahoo! Blog: http://www.acarlos.com.br/blog/ Twitter: acarlos1000 e-mail: acarlos@yahoo-inc.com Friday, January 30, 2009
    3. AGENDA Origins and principles 1 Roles 2 Meetings 3 Artifacts 4 Friday, January 30, 2009
    4. 1 Friday, January 30, 2009
    5. Origins and Principles Friday, January 30, 2009
    6. Conventional Process Waterfall Fonte: ROYCE 1970 Friday, January 30, 2009
    7. Friday, January 30, 2009
    8. Different reality Different business needs and dynamics Friday, January 30, 2009
    9. Waterfall Friday, January 30, 2009
    10. Continuous Improvement There is nothing new here Friday, January 30, 2009
    11. The pioneers Taylor Ford Sloan Deming Ohno Nonaka Takeuchi Friday, January 30, 2009
    12. The Agilists Jeff Ken Mike Alistair Martin Ron Kent Beck Sutherland Schwaber Cohn Cockburn Fowler Jeffries Friday, January 30, 2009
    13. Agile Manifesto Agile Manifesto Individuals and Process and tools over interactions Comprehensive Working software over documentation Customer collaboration Contract negotiation over Responding to change Following a plan over Source: www.agilemanifesto.org Friday, January 30, 2009
    14. Agile Methodologies Extreme Programming (XP) ! Crystal Clear ! Adaptive Software Development (ASD) ! Scrum ! Feature Driven Development (FDD) ! Dynamic Systems Dev Method (DSDM) ! Friday, January 30, 2009
    15. Friday, January 30, 2009
    16. SCRUM Who uses it? \"Microsoft \"SalesForce.com \"Yahoo \"Oracle \"Google \"Time Warner \"Electronic Arts \"Turner Broadcasting \"Lockheed Martin \"Toyota \"Philips \"BMC Software \"Siemens \"CapitalOne \"Nokia \" Abril (Brazil) \"BBC \"Globo (Brazil) \"Nielsen Media \"UOL (Brazil) Friday, January 30, 2009
    17. Delivery Focus Transparency Short and fixed cycles (15 days) Total Quality Team Work Constant Communication Commitment Self organization Reveal the problems Friday, January 30, 2009
    18. Key Characteristics Self-organizing teams Enhanced Communication Commitment Product progresses in a series of 15 days “sprints” Requirements and needs go to the “product backlog” Working software always as the delivery Trust and Transparency Fast adaptation Time box Reveal the Problems Friday, January 30, 2009
    19. Balance towards adaptation ation dapt A al tion i Trad ation icip Ant Friday, January 30, 2009
    20. Balance towards adaptation Ant icipa tion SCR UM Ada ptat ion Friday, January 30, 2009
    21. In the end its all about... Friday, January 30, 2009
    22. Clear Understanding Clear Communication Friday, January 30, 2009
    23. Friday, January 30, 2009
    24. AND ... Friday, January 30, 2009
    25. Trust Falando em Agile 2008 -- Updated: Jan 30, 2009 Friday, January 30, 2009
    26. Trust Falando em Agile 2008 -- Updated: Jan 30, 2009 Friday, January 30, 2009
    27. 1 Origin and principles Friday, January 30, 2009
    28. 2 Friday, January 30, 2009
    29. Roles Friday, January 30, 2009
    30. The Boss Friday, January 30, 2009
    31. The Boss Friday, January 30, 2009
    32. with Scrum The focus is on Team Work Friday, January 30, 2009
    33. Roles Product Owner http://www.flickr.com/photos/toechsner/2864422157/ O Time ScrumMaster http://www.flickr.com/photos/roger_g1/317671375/ http://www.flickr.com/photos/digital_stability/61466858/ Friday, January 30, 2009
    34. The Product Owner Friday, January 30, 2009
    35. Product owner Define the features for the product Decide on release dates and its contents Responsible for the ROI, audience, etc. Prioritize features according to market and strategic value Interact with stakeholders and customers to define the Product backlog Adjust!features and prioritize every sprint, as needed! Accept or reject work results during the Sprint Review Friday, January 30, 2009
    36. ScrumMaster Friday, January 30, 2009
    37. Protect values and principles Removes impediments Keep the team fully functional and productive Enable cooperation Shield the team from “dark forces” Facilitates integration He does NOT allocate tasks Friday, January 30, 2009
    38. The Team Friday, January 30, 2009
    39. The team Typically 5-9 people Cross-functional: Programmers, testers, UED, etc. Full-time allocated Self-organized Responsible for the quality Estimates the complexity Friday, January 30, 2009
    40. Pigs X Chickens Friday, January 30, 2009
    41. 1 Origem e princípios 2 Roles Friday, January 30, 2009
    42. 3 Friday, January 30, 2009
    43. Meetings Friday, January 30, 2009
    44. Meetings Scrum Flow Sprint Planning Sprint Review Sprint Retrospective Daily Scrums Friday, January 30, 2009
    45. SCRUM Flow Scrum Flow Friday, January 30, 2009
    46. Scrum Meetings Time Friday, January 30, 2009
    47. Sprint Planning What are we going to build? 1 How are going to build it? 2 Friday, January 30, 2009
    48. Sprint Planning Time Boxed A PO explains the scope max 4 h B Team estimates the complexity C Team chooses the Sprint backlog D Team writes the tasks for each story Friday, January 30, 2009
    49. PO Friday, January 30, 2009
    50. Friday, January 30, 2009
    51. Better communication To avoid things like this... Friday, January 30, 2009
    52. Friday, January 30, 2009
    53. Sprint Review Team demo what was accomplished during the sprint Each developer demo a story Informal, no slides Whole team participates Anyone is invited to participate (but only Pigs can talk) Time Boxed max 2 h Friday, January 30, 2009
    54. Friday, January 30, 2009
    55. Friday, January 30, 2009
    56. Sprint Retrospectiva What was cool? What can we improve? What the team can solve? What the company needs to solve? Only for PO, SM and Team Time Boxed max 2 h Friday, January 30, 2009
    57. Daily Scrum 1 What I did since the last meeting? What I will do until the next meeting? 2 Any impediments? 3 Friday, January 30, 2009
    58. Friday, January 30, 2009
    59. Friday, January 30, 2009
    60. 1 Origins and principles 2 Roles 3 Meetings Friday, January 30, 2009
    61. 4 Friday, January 30, 2009
    62. Artifacts Friday, January 30, 2009
    63. Friday, January 30, 2009 Product Backlog http://www.flickr.com/photos/aeror/2312354037//74150717/
    64. Sprint Backlog The product requirements Everything (ideas, features, epics) Expressed in User Stories PO keeps it organized Always prioritized and estimated Friday, January 30, 2009
    65. A sample product backlog Backlog item Estimate Allow a guest to make a reservation 3 As a guest, I want to cancel a reservation. 5 As a guest, I want to change the dates of a 3 reservation. As a hotel employee, I can run RevPAR 8 reports (revenue-per-available-room) Improve exception handling 8 ... 30 ... 50 Friday, January 30, 2009
    66. User Story I as a<client> want <feature> because <ROI> Friday, January 30, 2009
    67. User Story Acceptance Criteria Friday, January 30, 2009
    68. Uncertainty Cone Barry Boehm Friday, January 30, 2009
    69. Uncertainty Cone Friday, January 30, 2009
    70. Uncertainty Cone Friday, January 30, 2009
    71. PB Iceberg Friday, January 30, 2009
    72. PB Iceberg We b r 2.0 Friday, January 30, 2009
    73. Sprint Backlog http://www.flickr.com/photos/aeror/2312354037//74150717/ http://www.flickr.com/photos/x180/469281131/ Friday, January 30, 2009
    74. Sprint Backlog User Stories selected by the Team Will be built in next 15 days Fully Estimated Divided in daily tasks Friday, January 30, 2009
    75. No changes during the Sprint Friday, January 30, 2009
    76. Definition of DONE Friday, January 30, 2009
    77. DONE “DONE” or “NOT DONE” ! Avoids de 90% Syndrome ! Code produced, commented, ! checked in and run against current version in source control and meeting development standards Peer reviewed (or produced with pair ! programming) Builds without errors (CI) ! Friday, January 30, 2009
    78. DONE Unit tests written and passing (TDD) ! Deployed to system test environment and ! passed system tests Passed UAT (User Acceptance Testing) ! (Selenium) Any build/deployment/configuration changes ! implemented/documented/communicated Relevant documentation/diagrams produced ! and/or updated Paranoid Compliant ! Friday, January 30, 2009
    79. complexity points 0 20 40 60 80 100 4/29/08 Friday, January 30, 2009 5/6/08 5/13/08 Burndown Chart 5/20/08 5/24/08
    80. Burn up Chart A sprint burn up chart 117.0 100 97.5 78.0 Number of tasks 58.5 39.0 19.5 0 4/29/08 5/6/08 5/13/08 5/20/08 5/24/08 Friday, January 30, 2009
    81. Friday, January 30, 2009
    82. Friday, January 30, 2009
    83. 1 Origins and Principles 2 Roles 3 Meetings 4 Artifacts Friday, January 30, 2009
    84. Books Friday, January 30, 2009
    85. Reading List Agile Software Development with Scrum by Ken Schwaber and Mike Beedle Agile Project Management with Scrum by Ken Schwaber Lean software development by Mary Poppendieck Agile and Iterative Development: A Manager’s Guide by Craig Larman Agile Estimating and Planning by Mike Cohn Agile Retrospectives by Esther Derby and Diana Larsen Scrum and The Enterprise by Ken Schwaber Practices of an Agile Developer by Venkat Subramaniam and Andy Hunt Test Driven Development: By Example by Kent Back Getting Real by 37Signals Friday, January 30, 2009
    86. Questions Friday, January 30, 2009
    87. Thank you Blog: http://www.acarlos.com.br/blog/ Twitter: acarlos1000 e-mail: acarlos@yahoo-inc.com Friday, January 30, 2009

    + Antonio Carlos SilveiraAntonio Carlos Silveira, 9 months ago

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