Continuous Delivery and DevOps are interdependent, not equivalent

Since the publication of Dave Farley and Jez Humble’s seminal book on Continuous Delivery in 2010, its rise within the IT industry has been paralleled by the growth of the DevOps movement. While Continuous Delivery has an explicit goal of optimising for cycle time and an established set of principles and practices, DevOps is a more organic philosophy that is defined as “aligning development and operations roles and processes in the context of shared business objectives“, and gradually codifying into principles and practices. Continuous Delivery and DevOps possess a shared background in agile methods and Lean Thinking, and a shared desire to eliminate Waterscrumfall silos – but what is the nature of their relationship?