Rebuild. - Scrum€¦ · VNU VACATURE MEDIA meer informatie over dit bedrijf VNU VACATURE Agile...
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Don’t Refactor. Rebuild. Kinda. Wouter Lagerweij @wouterla Scrum Gathering Prague 2015
Transcript of Rebuild. - Scrum€¦ · VNU VACATURE MEDIA meer informatie over dit bedrijf VNU VACATURE Agile...
Don’t Refactor.Rebuild.
Kinda.
Wouter Lagerweij@wouterla
Scrum Gathering Prague 2015
Rebuild?
Why you shouldn’t
● What was it supposed to do?● What did it end up doing?● Do we still want that?● Why would it be better now?● No new new things, or playing catch-up?
So...
● Deliver new value from day one● Focus on quality● Change your process● Be specific in what you want now
In Practice
● Strangler Pattern● Continuous Delivery● BDD
DB
request for website A
Legacy system
DB
website A
Legacy system
Incoming request
New Page
Service
Incoming requestfor new page
DB
website A
Legacy system
Incoming requestfor job detail page
New Page
Service
Incoming requestfor other pages
feature toggle
?
“Every Push To Production”
Continuous Delivery
BDD
Test
Acc
Prod
VPN
docker
docker
docker
In one month
● legacy system● few tests● manual deploys● 1 release per week● timid team
● decoupled services● 100% coverage● full automation● 30 releases per day● courage
@wouterlaWouter Lagerweij
http://www.lagerweij.com/
Thank You!
