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DevOps Handbook The Three Ways of DevOps
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Why am I giving this talk?
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First Way: The Principles of Flow
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Dev Ops Business Customer Product Engineering Product Engineering Release Platform
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Value stream map
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Knowledge work is invisible
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Making work visible
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Capacity is also invisible
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What is wrong with too much WIP? Process (Queue)
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Limit work in progress (WIP)
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Violating WIP limits
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Large batch sizes
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Larger batch sizes impede value delivery
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Smaller batch sizes increase value delivery
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Second Way: Enable Fast Feedback
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Long feedback cycles postpone value realization
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Test-Driven Development
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Stop. Swarm. Solve. Learn.
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Push risk reduction to the left (closer to the source)
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Relative cost of defects
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Fast feedback avoids rework
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Third Way: Continual Learning & Experimentation
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Comfort and safety are not the same thing
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All of the great looking photos are from Unsplash.