Everyone is encouraged to add to the chain by using DevOps. So a developer can configure deployments in addition to other things. Test cases can be added to the QA repository by deployment engineers. QA The DevOps chain can be configured to include engineers' automation test cases. The organisational barriers between the development and operations teams are dismantled by DevOps. It emphasises that everyone is accountable for QA. In DevOps, QA and testing serve as a link across all disciplines, including clients and business as well as development and operations.