The document discusses various software development processes, contrasting traditional waterfall methods with iterative approaches like Agile. It emphasizes the benefits of iteration in allowing for rapid feedback and mistake correction, showcasing methodologies such as Scrum and Extreme Programming. The content also touches on decision-making regarding tools and practices based on shared values within these processes.

1. Software Development
Processes
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2. The Big Two
Waterfall Process
● Gather all the requirements
●
● Design all the features
● Implement everything
● Deliver
●
Iterative Process
● Gather some requirements
● Decide what you can do now
● Design a minimal solution
● Implement it
● Deliver
● Repeat
3 - 24 months ? 2 - 6 weeks ?
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3. Why not Waterfall?
● It assumes you understand the
requirements correctly
● It assumes you made good design
decisions
● It assumes your implementation has
no bugs
● Gives slow feedback
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4. You will be wrong a lot
Iteration allows you to fix your mistakes
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5. Deliver Often
Iteration allows you to receive feedback fast
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6. Iterative Process
Some examples
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7. Agile
● Scrum
● Extreme
Programming
● Kanban
Lean
● Lean
Manufacturing
● Lean Software
Development
● Lean Startup
● Lean Process
Improvement
Design Thinking
● Social Innovation
● Mobility
● Education
● Prototyping
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8. Scrum Process
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10. Understand
Explore
Materialize
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11. Extreme Programming
Test driven development
Unit testsAcceptance tests
Refactoring
Pair programming
Continuous Integration
Collective ownership
Planning game
Code reviews
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12. complexity
confusion
choices
processes
tools
details
rules
best practices
option
s
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13. How do you choose
what to learn?
How do you choose
what to use?
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14. Understand the
common values that
they share
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