The team faced infrequent deployments, multi-day code freezes, a large monolith, and many manual checks, which created waiting times and a high cost of failure.
Four key DORA metrics—deployment frequency, lead time for change, change failure rate, and time to restore service—provide a framework for measuring software delivery performance.
Adopting the Prime Directive, aligning on agile principles, and committing to practices like end-to-end testing and tech huddles creates a unified way of working.
Shifting to trunk-based development, supported by pair programming and extensive automated testing, enables continuous integration and delivery by eliminating PR wait times.
Despite initial resistance to changing established workflows, the new practices resulted in over 200 deployments per month and reduced lead time to just 15 minutes.
The success of a high-performance team depends more on team commitment and continuous knowledge sharing than on individual skills or simply mandating new practices.
The discussion covers motivating developers by highlighting the pains of PRs, using pair programming for different seniority levels, and leveraging feature toggles to manage releases.
24:31Daniel Tao
25:42Markus Walker
19:04Candost Dagdeviren
17:56Stefan Stelzer & Volker Zöpfel
28:30Amir Friedman, Martin Reynolds & Yair Etziony
06:09Mete Baydar
31:04Llywelyn Griffith-Swain
04:48Serdar Bicer
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Jobs that call for the skills explored in this talk.
Peter Park System GmbH
München, Germany