Release on Demand - DevOps Flashcards
Arts deliver value by Continuous..
Exploration, Integration, Deployment &&&& Release on Demand
Program events (closed-loop to keep train on track)
PI planning SoS (art sync) Po Sync (art sync) System demo Prepare for PI planning Inspect and Adapt
(cycle)
Safe DevOps Calmr
Culture automation Lean Measurement Recovery
DevOps Health Radar
How fast can every team complete a full revolution of:
Cont exploration, integration, deployment and release on demand
Continuous Exploration
Hypothesize
Collaborate and Research - gemba, markt research
Architect - sclae, reliable, test - abilities
Syntehsize
….
PI Planning
Features have… (benefit, acceptance criteria)
benefit hypothesis : justifies Feature implementation cost and perspective on scope decisions
acceptance criteria : typically defined during backlog refinements
functional and non-functional requirements
fits in one PI
WSJF -
Weighted Shortest job first
= cost of Delay / Job duration (job size)
Cost of Delay
User-Business value + Time criticality + Risk Reduction and Opportunity Enablement
Continuous Integration, Deployment and release on demand
Continuous code integration
system demo every 2 weeks
solution demo - joint responsibility of the arts and solution train system teams - reduces risk and early validation
Shift Left - Feature tests (BDD) + Story tests (BDD) + Code Tests (TDD)
Hide Deployments from releases (feature flags an background testsing before actual releases)
Architect for releaseability - Architectural runway is existing code, hardware components etc that enable near-term business features
IP Iteration
Innovation and Planning
Inspect and Adapt
- System demo
- Quantitiative Measuremnets
- Problem Solving workshop
3-4hrs per PI
teams and stakeholders
System Demo
by Prod management, POs and system team
Quantitative Measure / Program Performance reporting
teams self-assess business value (planned and actual)
each teams planned vs. actual rolls up to the program level in the Program Predictability Measure
Problem solving workshop
short retrospective and systemically address the larger impediments that are limiting velocity