Agile 101
Bartosz Boguszewski
November 2017, php CE
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Agile
ability to move with quick easy grace
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Deming Circle
Plan Do Check Act
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Plan
Deming Circle
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Do
Deming Circle
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Check
Deming Circle
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Act
Deming Circle
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How it works?
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The Agile Manifesto
2001
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Individuals and interactions over
processes and tools
The Agile Manifesto
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Working software over
comprehensive documentation
The Agile Manifesto
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Responding to change over
following a plan
The Agile Manifesto
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Customer collaboration over
contract negotiation
The Agile Manifesto
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The Twelve Principles
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Our highest priority is to satisfy the
customer through early and
continuous delivery of valuable
software.
The Twelve Principles
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Welcome changing requirements,
even late in development. Agile
processes harness change for the
customer's competitive advantage.
The Twelve Principles
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Deliver working software frequently,
from a couple of weeks to a couple of
months, with a preference to the
shorter timescale.
The Twelve Principles
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Business people and developers
must work together daily
throughout the project.
The Twelve Principles
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Build projects around motivated
individuals. Give them the
environment and support they need,
and trust them to get the job done.
The Twelve Principles
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The most efficient and effective
method of conveying information to
and within a development team is
face-to-face conversation.
The Twelve Principles
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Working software is the primary
measure of progress.
The Twelve Principles
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Agile processes promote sustainable
development. The sponsors,
developers, and users should be able
to maintain a constant pace
indefinitely.
The Twelve Principles
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Continuous attention to technical
excellence and good design
enhances agility.
The Twelve Principles
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Simplicity--the art of maximizing
the amount of work not done--is
essential.
The Twelve Principles (10)
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The best architectures, requirements,
and designs emerge from self-
organizing teams.
The Twelve Principles
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At regular intervals, the team reflects
on how to become more effective,
then tunes and adjusts its behavior
accordingly.
The Twelve Principles
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The Agile Mindset
There is a difference in “doing” Agile and “being” Agile
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The Agile Mindset
• Value driven development
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The Agile Mindset
• Value driven development
• Working in small increments
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The Agile Mindset
• Value driven development
• Working in small increments
• Fast feedback
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The Agile Mindset
• Value driven development
• Working in small increments
• Fast feedback
• Continues improvement
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The Agile Mindset
• Value driven development
• Working in small increments
• Fast feedback
• Continues improvement
• Welcome changes
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Lean Product Development
Agile Framework
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Lean Core Concepts
Lean
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Lean Core Concepts
• Eliminate waste
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Lean Core Concepts
• Eliminate waste
• Empower the team
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Lean Core Concepts
• Eliminate waste
• Empower the team
• Deliver fast
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Lean Core Concepts
• Eliminate waste
• Empower the team
• Deliver fast
• Optimize the whole
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Lean Core Concepts
• Eliminate waste
• Empower the team
• Deliver fast
• Optimize the whole
• Build quality in
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Lean Core Concepts
• Eliminate waste
• Empower the team
• Deliver fast
• Optimize the whole
• Build quality in
• Defer decisions
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Lean Core Concepts
• Eliminate waste
• Empower the team
• Deliver fast
• Optimize the whole
• Build quality in
• Defer decisions
• Amplify learning
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The Seven Waste of Lean
Lean
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The Seven Waste of Lean
• Partially done work
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The Seven Waste of Lean
• Partially done work
• Extra process
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The Seven Waste of Lean
• Partially done work
• Extra process
• Extra features
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The Seven Waste of Lean
• Partially done work
• Extra process
• Extra features
• Task switching
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The Seven Waste of Lean
• Partially done work
• Extra process
• Extra features
• Task switching
• Waiting
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The Seven Waste of Lean
• Partially done work
• Extra process
• Extra features
• Task switching
• Waiting
• Motion
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The Seven Waste of Lean
• Partially done work
• Extra process
• Extra features
• Task switching
• Waiting
• Motion
• Defects
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Kanban
Agile Framework
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Five Principles of Kanban
Kanban
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Five Principles of Kanban
• Visualize the workflow
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Five Principles of Kanban
• Visualize the workflow
• Limit Work in Progress
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Five Principles of Kanban
• Visualize the workflow
• Limit Work in Progress
• Manage Flow
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Five Principles of Kanban
• Visualize the workflow
• Limit Work in Progress
• Manage Flow
• Make process policies explicit
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Five Principles of Kanban
• Visualize the workflow
• Limit Work in Progress
• Manage Flow
• Make process policies explicit
• Improve collaboratively
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Pull System
Kanban
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Extreme Programming
Agile Framework
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XP Core Values
Extreme Programming
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XP Core Values
• Simplicity
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XP Core Values
• Simplicity
• Communication
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XP Core Values
• Simplicity
• Communication
• Feedback
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XP Core Values
• Simplicity
• Communication
• Feedback
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XP Core Values
• Simplicity
• Communication
• Feedback
• Courage
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XP Core Values
• Simplicity
• Communication
• Feedback
• Courage
• Respect
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XP Core Practice
• Whole Team
• Planning Games
• Small Releases
• Customer Tests
• Collective Code Ownership
• Code Standards
• Sustainable Peace
• Metaphors
• Continuous Integration
• Test-Driven Development
• Refactoring
• Simple Design
• Pair Programming
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XP Team Roles
Extreme Programming
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Coach is the guardian of the
process
XP Team Roles / Coach
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Customer is the business
representative
XP Team Roles / Customer
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Customer confirms that the
product is working as intended
XP Team Roles / Customer
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Testers & Programmers
XP Team Roles
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XP Life Cycle
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XP everyday
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Feature Driven Development
Agile Framework
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FDD Life Cycle
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Roles
FDD
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A chief programmer is someone
more productive than others
FDD / Chief Programmer
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Class Owner is responsible for the
design and implementation of
feature
FDD / Class Owner