Summary The DevOps Handbook: How to Create World-Class Agility, Reliability, and Security in Technology Organizations Book cover image

Summary The DevOps Handbook: How to Create World-Class Agility, Reliability, and Security in Technology Organizations

- Gene Kim, et al
ISBN-10 194278807X ISBN-13 9781942788072
267 Flashcards & Notes
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A snapshot of the summary - The DevOps Handbook: How to Create World-Class Agility, Reliability, and Security in Technology Organizations Author: Gene Kim Jez Humble Patrick Debois John Willis ISBN: 9781942788072

  • 1 Part 1 - The Three ways

  • Name the three principles of DevOps
    • The principle of flow
    • The principle of feedback
    • The principle of continual learning and experimentation
  • What according to Lean is the best predictor of customer satisfaction and employee happiness?
    Manufacturing lead time
  • What is the best predictor of short lead times?
    Small batch sizes of work.
  • Which book wrote Mike Rother?
    Toyota Kata: Managing People for Improvement, Adaptiveness and Superior Results (2009).
  • 1.1 Agile, Continuous Delivery and the three Ways

  • How can a value stream be defined?
    • The sequence of activities an organization undertakes to deliver upon a customer request
    • the sequence of activities required to design, produce, and deliver a good or service to a customer, including the dual flows of information and material.
  • Where does the value stream deployment lead time starts and ends?
    When any engineer checks a change into version control and ends when that change is succesfully running in production, providing value to the customer and generating useful feedback and telemetry.
  • Design and Development is akin to...
    Testing and Operations is akin to..
    Lean Product Development
    Lean Manufacturing
  • What are the three measures in the value stream?
    Lead time, processing time and percent complete and accurate.
  • In Lean which of the two measures is experienced by the customer?
    Lead time.
  • What are reasons that deployment lead times require months?
    Large complex organizations, tightly-coupled, monolithic applications with scarce integrations test environments, long test and production lead times, high reliance on manual testing, and multiple required approval processes.
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