Download - Agile Methodology(SCRUM)
- 1.Agile Methodology(SCRUM) Khushbu Desai(07030244003)
2. Agile Manifesto (2001)
- We are uncovering better ways of developing
- software by doing it and helping others do it.
- Through this work we have come to value:
- Individuals and interactionoverprocesses and tools
- Working SoftwareoverComprehensive Documentation
- Customer collaborationovercontract negotiation
- Responding to changeoverfollowing a plan
- That is, while there is value in the items on
- the right, we value the items on the left more .
3. Principal #1:Individuals and interactionoverprocesses and tools 4. Principal #2: Working SoftwareoverComprehensive Documentation Requirements Gathering Use Cases / Scenarios Functional Specs Design Specs Code Integrate Test Fix User Stories / Project Plan Iteration 1 Iteration 2 Iteration 3 Iteration 4 Design /Code / Test Stories for Next Iteration 5. Principal #3: Customer collaborationovercontract negotiation 6. Principal #4: Responding to changeoverfollowing a plan 7. Total TransparencyAt any time the status of the project is visible for everybody 8. Scrum Basics Pete Deemer CPO, Yahoo! India R&D 9. The Basics of Scrum No Changes (in Duration or Deliverable) Commitment 4-Week Sprint Potentially Shippable Product Product Owner Review Scrum Master The Team 7 8 9 10 11 12 1 2 3 4 5 6 13 Daily Scrum Meeting Retrospective 7 8 9 10 11 12 1 2 3 4 5 6 13 10. The Basics of Scrum No Changes (in Duration or Deliverable) Commitment 4-Week Sprint Potentially Shippable Product Product Owner Review Scrum Master The Team 7 8 9 10 11 12 1 2 3 4 5 6 13 Daily Scrum Meeting Retrospective 11. Product Owner
- Responsible for the overall project vision and goals
- Responsible for managing project ROI vs. risk
- Responsible for taking all inputs into what the team should produce, and turning it into a prioritized list (the Product Backlog)
- Participates actively in Sprint Planning and Sprint Review meetings, and is available to team throughout the Sprint
- Determines release plan and communicates it to upper management and the customer
12. The Basics of Scrum No Changes (in Duration or Deliverable) Commitment 4-Week Sprint Potentially Shippable Product Product Owner Review Scrum Master The Team 7 8 9 10 11 12 1 2 3 4 5 6 13 Daily Scrum Meeting Retrospective 13. Team
- 7 people, + or 2
-
- Has worked with as high as 15, as few as 3
-
- Can be shared with other teams (but better when not)
-
- Can change between Sprints (but better when they dont)
-
- Can be distributed (but better when colocated)
- Cross-functional
-
- Possesses all the skills necessary to produce an increment of potentially shippable product
-
- Team takes on tasks based on skills, not just official role
- Self-managing
-
- Team manages itself to achieve the Sprint commitment
14. The Basics of Scrum No Changes (in Duration or Deliverable) Commitment 4-Week Sprint Potentially Shippable Product Product Owner Review Scrum Master The Team 7 8 9 10 11 12 1 2 3 4 5 6 13 Daily Scrum Meeting Retrospective 15. The Role of the ScrumMaster
- The ScrumMaster does everything in their power to help the team achieve success
- This includes:
-
- Serving the team
-
- Protecting the team
-
- Guiding the teams use of Scrum
16. What the ScrumMaster Does
- Serves the team
-
- The ScrumMaster takes action to help remove impediments to the teams effectiveness
-
- The ScrumMaster facilitates the teams group interactions, to help the team achieve its full potential
- Protects the team
-
- The ScrumMaster protects the team from anything that threatens its effectiveness, such as outside interference or disruption
-
- The ScrumMaster will need to confront uncomfortable issues, both inside and outside the team
- Guiding the teams use of Scrum
-
- The ScrumMaster teaches Scrum to the team and organization
-
- The ScrumMaster ensures that all standard Scrum rules and practices are followed
-
- The ScrumMaster organizes all Scrum-related practices
17. The Basics of Scrum No Changes (in Duration or Deliverable) Commitment Product Backlog 4-Week Sprint Potentially Shippable Product Product Owner Review Scrum Master The Team 7 8 9 10 11 12 1 2 3 4 5 6 13 Daily Scrum Meeting Retrospective 18. Product Backlog Product Owner lists items in descending order of priority (highest priority item is listed first, next-highest is second, etc.) Size estimates are rough estimates (can either be arbitrary points, or ideal days) 19. Product Backlog
- List of everything that could ever be of value to the business for the team to produce
- Ranked in order of priority
-
- Priority is a function of business value versus risk
- Product Owner can make any changes they want before the start of a Sprint Planning Meeting
-
- Items added, changed, removed, reordered
- How much documentation is up to the team and Product Owner to decide
- The farther down the list, the bigger and less defined the items become
-
- ~2 Sprints worth are defined in detail
20. The Basics of Scrum No Changes (in Duration or Deliverable) Commitment Product Backlog 4-Week Sprint Potentially Shippable Product Product Owner Review Scrum Master The Team 7 8 9 10 11 12 1 2 3 4 5 6 13 Daily Scrum Meeting Retrospective 21. Sprint Planning Meeting
- Takes place before the start of every Sprint
- Team decideshow much Product Backlog it will commit to complete by the end of the Sprint, and comes up with a plan and list of tasks for how to achieve it
- Whats a good commitment?
-
- Clearly understood by all
-
- Shared among the team
-
- Achievable without sacrificing quality
-
- Achievable without sacrificing sustainable pace
- Attended by Team, Product Owner, ScrumMaster, Stakeholders
- May require 1-2 hours for each week of Sprint duration
-
- 2 week Sprint = 2-4 hours, 4 week Sprint = 4-8 hours
22. Sprint Pre-Planning Meeting
- Not textbook Scrum, but many teams find it useful
- Takes place several days before the end of a Sprint (and start of the next Sprint
- Product Owner spends an hour walking the team through the items at the top of the Product Backlog for thenextSprint
- Team asks questions, requests clarification, recommend items to be broken down further
Weds Thurs Fri Mon Tues Pre-Meeting for Sprint 4 Review & Retrospective for Sprint 3 (afternoon) Sprint Planning Meeting for Sprint 4 (morning) Sprint 4 Begins 23. The Sprint Backlog Day of Sprint Backlog Item Task Owner Initial Est. 1 2 3 4 5 6 Enable all users to place book in shopping cart Design business logic Sanjay 4 Design user interface Jing 2 Implement back-end code Tracy 2 Implement front-end code Tracy 6 Complete documentation Joe 8 Unit testing Philip 4 Regression testing Philip 2 Upgrade transaction processing module Implement back-end code Tracy 5 Complete documentation Joe 6 Unit testing Philip 3 Regression testing Philip 3 Total 214 24. Daily Scrum Meeting
- Every weekday
- Whole team attends
- Everyone stands
- Lasts 15 minutes or less
- Everyone reports 3 things only to each other
-
- What was I able to accomplish since last meeting
-
- What will I try to accomplish by next meeting
-
- What is blocking me
- No discussion, conversation until meeting ends
- Product Owner can attend and report
- Update of artifacts after standup
25. Table Exercise: Daily Scrum Meeting
- Do a Daily Scrum Meeting for your table
-
- One person plays the role of ScrumMaster
-
- The rest of the table are team-members
- Each team-member reports to the group:
-
- What I was able to get done since last Daily Standup Meeting
-
- What I willtryto get done by the next Daily Standup Meeting
-
- What is blocking me? (If nothing, say No Blocks)
- But there is a twist
26. Updating the Sprint Backlog
- Before or after the Daily Scrum, team members update the hours remaining on the Sprint Backlog
27. Updating the Sprint Backlog Day of Sprint Backlog Item Task Owner Initial Est. 1 2 3 4 5 6 Enable all users to place book in shopping cart Design business logic Sanjay 4 2 0 Design user interface Jing 2 2 2 Implement back-end code Tracy 2 4 2 Implement front-end code Tracy 6 6 6 Complete documentation Joe 8 6 6 Unit testing Philip 4 3 3 Regression testing Philip 2 2 2 Upgrade transaction processing module Implement back-end code Tracy 5 10 8 Complete documentation Joe 6 6 6 Unit testing Philip 3 3 3 Regression testing Philip 3 2 2 Total 214 220 205 28. The Basics of Scrum No Changes (in Duration or Deliverable) Commitment 4-Week Sprint Potentially Shippable Product Product Owner Review Scrum Master The Team 7 8 9 10 11 12 1 2 3 4 5 6 13 Daily Scrum Meeting Retrospective 29. Sprint Review
- Purpose of the Sprint Review is
-
- Demo what the team has built
-
- Generate feedback, which the Product Owner can incorporate in the Product Backlog
- Attended by Team, Product Owner, ScrumMaster, functional managers, and any other stakeholders
- Ademo ofwhats been built, not apresentation aboutwhats been built
-
- no Powerpoints allowed!
- Usually lasts 1-2 hours
- Followed by Sprint Retrospective
30. The Basics of Scrum No Changes (in Duration or Deliverable) Commitment 4-Week Sprint Potentially Shippable Product Product Owner Review Scrum Master The Team 7 8 9 10 11 12 1 2 3 4 5 6 13 Daily Scrum Meeting Retrospective 31. Sprint Retrospective
- What is it?
-
- 1-2 hour meeting following each Sprint Demo
-
- Attended by Product Owner, Team, ScrumMaster
-
- Usually a neutral person will be invited in to facilitate
-
- Whats working and what could work better
- Why does the Retrospective matter?
-
- Accelerates visibility
-
- Accelerates action to improve
32. Velocity Based on Historical Data Teams Recent Sprints 90 points 120 points 100 points ~105 size points per Sprint 33. Thank You