Read the summary and the most important questions on The DevOps Handbook: How to Create World-Class Agility, Reliability, and Security in Technology Organizations | 9781942788072 | Gene Kim; Jez Humble; Patrick Debois; John Willis

• 1 Part 1 - The Three ways

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• 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

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• 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.