Why Do We Still Build In Silos - Presentation Transcript
Why do we still build in Silos?
Lars Arne Skår
Back in the ’90s
Back in the ’90s
Now (since the ’00s)
ESB ?
Why change?
• Technical debt is piling up
• Increasing entropy – close to chaos
• Balance delivery and maintenance
• Need to clean up our mess
• Get business focus back in IT
The golden mean
• Build the ”right” silos – domain driven
– High cohesion and loose coupling
Domain A Domain B Domain C
”Smart” service and information bus
How?
• Organize along business domains rather
than technology
• Loose coupling technology
• High cohesion in a domain is OK
• Domain – driven design
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