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8/4/2019 Agile Modeling and Agile Architecture
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Agile Modeling &
“Agile Architecture”...and what should an architect do on an Agile project?
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Lasse Koskela• Coach
• Trainer• Consultant
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•Finnish IT consultancy,
founded in 2000
•Employs 90 professionals
•Technical excellence in
software development
•Pioneer in agile methods
Reaktor Innovations
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But at least I always
know where to drop
the group and where
we need to get to.
I still can’t predict
everything afterhaving done this for
10 years.
Hmm. That route was
much better than the
one I had planned.
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Agile Modeling &
“Agile Architecture”...and what should an architect do on an Agile project?
7
8/4/2019 Agile Modeling and Agile Architecture
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Agenda
• What is “Agile Architecture?”
• How do we do it?
• What is the role of the architect?
• What kind of experiences do we have?
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the name of the annual conference on OpenBuilding Implementation
ArchitectureAgile
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Architecture
“Activity concerned with global design constraints, such as
programming paradigms,architectural styles, component-based software engineering standards, design principles, and law-governed regularities.”
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“Software architecture is the set of design decisions which, if madeincorrectly, may cause your project to be cancelled.”
Architecture
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“Architecture will allow or prevent
the system from meeting itsbehavioral, performance, and life-cycle requirements”
Architecture
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The architecture’s primary objectiveis to facilitate a working solution!
Architecture
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At least I always
know where to drop
the group and where
we need to get to.
I guess you could call
it the architecture fora heliski trip...
Although people rarelyend up exactly where
they planned to.
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The Agile Architecture’s primary objective is to facilitate a working
solution to a changing need in thecontext of an Agile method.
That is, without a Big Up-Front Design phase before development.
ArchitectureAgile
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Lifecycle of an Agile Project
Initial ProductBacklog Creation
InitialArchitecturalEnvisioning
Iteration
IterativeDevelopment
Modeling Workshop
JITModeling
TDD
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Agile Modeling• Create Simple Models
• Use Simple Tools• Model With Others
• Display Models Publicly
• Collective Ownership• Prove Models With Code
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The Agile Architect...• Aims for a working solution
• Looks after quality• Maintains conceptual integrity
• Looks for large-scale refactorings
• Works on the team, hands-on• Tests the architecture
• Mentors junior colleagues
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Q&A Let’s talk
