Incremental and Iterative Software Architecture
PV260 Software Quality
1
Ondřej “Ondra” Krajíček
ondrej.krajicek@ysoft.com
@OndrejKrajicek
How to make sure we don’t screw up in the long run?
PV260 Software Quality
2
Ondřej “Ondra” Krajíček
ondrej.krajicek@ysoft.com
@OndrejKrajicek
Incremental, Iterative, Lean, PDCA
A slight but incredibly important detour
Architecture is a servant of high priority stakeholder values.
Architecture is a servant of high priority stakeholder values.
Is as simple as possible, but not simpler.
Architecture is a servant of high priority stakeholder values.
Is as simple as possible, but not simpler.
Is designed to be replaceable.
Software Architecture is a Strategy.
Software Architecture is a Strategy.
Software Architecture is Communication.
Software Architecture is a Strategy.
Software Architecture is Communication.
Software Architect is a Teacher.
Who does architecture?
Who does architecture?
Everyone.
Incremental, Iterative or Both?
Why Incremental?
Why Iterative?
Lean explains why Agile techniques sometimes work.
Lean Principles applied to Software Architecture
• Eliminate Waste
• Build Quality In
• Create Knowledge
• Defer Commitment
• Deliver Fast
• Respect People
• Optimize the Whole
Lean Architecture?
How Iterative?
How Incremental?
Let the KATA begin!
https://archkatas.herokuapp.com/rules.html