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© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 1
Agile and Lean Software Development
An Introduction to Kanban
Sreekanth Tadipatri
Cisco Systems
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 2
•Why are you here?
•Who are you?
•Who am I?
•What do we want to achieve in the next 90 minutes?
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 3
•What is Agile and Lean?
•Some causes of software failure
•Principles of Lean Software Development
• Introduction to Kanban – group exercise
•Summary
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 4
A light weight framework for software
development
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 5
Reduce the waste in a system and produce a higher value for the final customer
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 6
• Eliminate Waste
• Amplify Learning
• Decide as Late as Possible
• Deliver as Fast as Possible
• Empower the Team
• Build Integrity In
• See the Whole
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 7
• Frequently and Rapidly Changing
Customer Requirements
▫ They can not be fulfilled by a rigid design
• Decision Making away from ground
realities
▫ Commitment made by folks who don’t do the
actual implementation.
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 8
• The iron triangle
▫ Scope/ time/ cost fixed
• Traditional batch/queue (phase
gated approach)
▫ Quality is an afterthought
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 9
• Volunteers please!
• Two teams of eight people.
• Observers around the tables
• Arrange how you will do the work. •Plan 5 minutes
• First round 5 minutes
•Count
- how much was delivered
- how much was wasted
• Feedback from observers – 5 minutes
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 10
• Volunteers please!
• Two teams of eight people.
• Observers around the tables
• Arrange how you will do the work. •Plan 5 minutes
• First round 5 minutes
•Count
- how much was delivered
- how much was wasted
• Feedback from observers – 5 minutes
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 11
The Seven Wastes of
Manufacturing
Overproduction
Inventory
Extra Processing Steps
Motion
Defects
Waiting
Transportation
The Seven Wastes of
Software Development
Extra Features
Requirements
Extra Steps
Finding Information
Bugs Not Caught by Tests
Waiting for Decisions
Handoffs
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 12
• Map the value stream
• Visualize the work
• Pull work – not push
• Identify bottlenecks and eliminate waste
• Focus on flow
• Limit work in progress
• Find better ways of doing things – continuous improvement
• Empower people
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 13
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 14
• Questions?
• Comments?
• Feedback?
• Contact me: