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Chris Riesbeck
EECS 394 Software Project Management
Getting things done
Sunday, October 16, 2011
Tracking Progress
2
Slicing Pulling Continuous Integration
Chapter 15, Agile Samurai
Sunday, October 16, 2011
EECS 394 Software Project Management Chris Riesbeck Getting things - - PowerPoint PPT Presentation
EECS 394 Software Project Management Chris Riesbeck Getting things - - PowerPoint PPT Presentation
EECS 394 Software Project Management Chris Riesbeck Getting things done Sunday, October 16, 2011 Tracking Progress Slicing Pulling Continuous Integration Chapter 15, Agile Samurai 2 Sunday, October 16, 2011 Slicing into Very Small
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Slicing into Very Small Releases
3
http://toni.org/2010/05/19/in-praise-of-continuous- deployment-the-wordpress-com-story/ http://agile.dzone.com/news/holy-trinity-continuous page 178 Agile Samurai
http://johannesbrodwall.com/2010/10/18/ development-battle-plan/
http://blogs.agilefaqs.com/2009/05/03/thin-slice/
The key to daily delivery of user stories (client value)
Sunday, October 16, 2011
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4
1 2 3 4 6 5 7
Backlog Distribute tasks to be done.
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Dependencies
Pushing Tasks
Sunday, October 16, 2011
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4
1 2 3 4 6 5 7
Backlog Distribute tasks to be done.
1 2 3 4 6 5 7
Dependencies
Pushing Tasks
Sunday, October 16, 2011
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4
1 2 3 4 6 5 7
Backlog Distribute tasks to be done.
1 2 3 4 6 5 7
Dependencies
Pushing Tasks
Sunday, October 16, 2011
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4
1 2 3 4 6 5 7 gotta study for final
Backlog Distribute tasks to be done.
1 2 3 4 6 5 7
Dependencies
Pushing Tasks
Sunday, October 16, 2011
SLIDE 8
4
1 2 3 4 6 5 7 gotta study for final waiting for 2
Backlog Distribute tasks to be done.
1 2 3 4 6 5 7
Dependencies
Pushing Tasks
Sunday, October 16, 2011
SLIDE 9
4
1 2 3 4 6 5 7 gotta study for final waiting for 2
Backlog
waiting for 6
Distribute tasks to be done.
1 2 3 4 6 5 7
Dependencies
Pushing Tasks
Sunday, October 16, 2011
SLIDE 10
4
1 2 3 4 6 5 7 gotta study for final waiting for 2
Backlog
waiting for 6
Distribute tasks to be done. Push Model Prone to bottlenecks
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Dependencies
Pushing Tasks
Sunday, October 16, 2011
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5
1 2 3 4 6 5 7
Backlog
Pulling Tasks
When ready, developer selects next task that's ready to do.
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 12
5
1 2 3 4 6 5 7
Backlog
Pulling Tasks
When ready, developer selects next task that's ready to do.
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 13
5
1 2 3 4 6 5 7
Backlog
Pulling Tasks
When ready, developer selects next task that's ready to do.
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 14
5
1 2 3 4 6 5 7 gotta study for final
Backlog
Pulling Tasks
When ready, developer selects next task that's ready to do.
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 15
5
1 2 3 4 6 5 7 gotta study for final
Backlog
Pulling Tasks
When ready, developer selects next task that's ready to do.
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 16
5
1 2 3 4 6 5 7 gotta study for final
Backlog
Pulling Tasks
When ready, developer selects next task that's ready to do.
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 17
5
1 2 3 4 6 5 7 gotta study for final
Backlog
Pulling Tasks
When ready, developer selects next task that's ready to do.
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 18
5
1 2 3 46 5 7 gotta study for final
Backlog
Pulling Tasks
When ready, developer selects next task that's ready to do.
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 19
5
1 2 3 46 5 7 gotta study for final
Backlog
Pulling Tasks
When ready, developer selects next task that's ready to do.
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 20
5
1 2 3 46 5 7 gotta study for final
Backlog
Pulling Tasks
When ready, developer selects next task that's ready to do.
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 21
5
1 2 3 46 5 7 gotta study for final
Backlog
Pulling Tasks
When ready, developer selects next task that's ready to do. Pull Model Like modern bank queues.
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 22
6
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 23
6
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 24
6
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 25
6
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 26
6
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
gotta study for final 1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 27
6
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
gotta study for final 1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 28
6
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
gotta study for final waiting for 4 waiting for 4 1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 29
7
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 30
7
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 31
7
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 32
7
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 33
7
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
gotta study for final 1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 34
7
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
gotta study for final 1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 35
7
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
gotta study for final 1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 36
7
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
gotta study for final 1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 37
7
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
gotta study for final 1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 38
7
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
gotta study for final 1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 39
7
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
gotta study for final 1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 40
7
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task?
gotta study for final 1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 41
7
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task? Collective Code Ownership!
gotta study for final 1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 42
7
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if developer starts but doesn't finish a task? Collective Code Ownership!
gotta study for final
Share code Cross-train Minimize work-in- progress (WIP) If several stories already being worked on, help finish one rather than start a new story.
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Dependencies
Sunday, October 16, 2011
SLIDE 43
8
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if only one developer can do a task, e.g., your database guru?
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 44
8
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if only one developer can do a task, e.g., your database guru? Bus Factor = 1 You've got a big problem!
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 45
8
1 2 3 4 6 5 7
Backlog
Pulling Tasks
What if only one developer can do a task, e.g., your database guru? Bus Factor = 1 You've got a big problem! Collective Code Ownership!
1 2 3 4 6 5 7
Dependencies
Sunday, October 16, 2011
SLIDE 46
9
1 2 3 4 6 5 7 1 2 3 4 6 5 7
Dependencies Backlog
Pulling Tasks
What if you have too few developers?
Sunday, October 16, 2011
SLIDE 47
9
1 2 3 4 6 5 7 1 2 3 4 6 5 7
Dependencies Backlog
Pulling Tasks
What if you have too few developers? Pull the low-coding parts out of
- tasks. Give to non-coders.
Sunday, October 16, 2011
SLIDE 48
9
1 2 3 4 6 5 7 1 2 3 4 6 5 7
Dependencies Backlog
Pulling Tasks
What if you have too few developers? Pull the low-coding parts out of
- tasks. Give to non-coders.
Modifying text, colors Populating database Build quick and dirty authoring interfaces
Sunday, October 16, 2011
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10
Code Integration: Daily! Releases: 1 – 3 months Iterations: 1 - 2 weeks Catch integration issues early C issues ear Avoid code branches Shoot for continuous deployment
Sunday, October 16, 2011