The origin of DevOps
DevOps is a new movement that officially started in 2009 in Belgium, when a group of people met at the first DevOpsDays conference, organized by Patrick Debois, to talk about how to apply some agile concepts to infrastructure.
Agile methodologies transformed the way software is developed. In a traditional waterfall model illustrated in the following diagram, a Product team comes up with specifications, a Design team then creates and defines a certain user experience and user interface, the engineering team then starts implementing the requested product or feature and hands off the code to a QA team, which tests and makes sure that the code behaves correctly according to the design specifications. Once all the bugs are ...
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