DevOps is a software development paradigm that involves a cycle of continuous development, testing, integration, deployment, and monitoring. This model is the result of maturing software development practices, especially with the advent of the Agile methodologies, which require faster product and service releases while ensuring adequate quality measures. The following diagram shows the stages in the DevOps cycle:
As you can see in the preceding diagram, DevOps requires development, testing, and operations' functions to act in tandem. DevOps phases are basically an automated and streamlined implementation of the development phase in the Agile SDLC.
In the development phase, developers start writing code based on the requirements for the product. Also, testers start writing test cases or scripts for automated testing. This requires developers...