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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.