Chapter 1. Introduction to DevOps
In the traditional approach to application development and maintenance, multiple stakeholders, departments, groups, and vendors are involved in the overall software development life cycle (SDLC). Most of us are familiar with the stages of application life cycle management: the business requirements are gathered by a business analyst, then developed by the development team (or could have been outsourced), and tested by QA teams (also could have been outsourced) for functionality and fitness for purpose. Performance and stress testing were also performed in applicable scenarios, by appropriate groups with relevant tools. Then the production deployment process, with a checklist and approvals, was managed by the IT ...
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