Glybovets, AndriiIvanov, Oleksii2020-10-212020-10-212020https://ekmair.ukma.edu.ua/handle/123456789/18268In this thesis will be defined what is: continuous integration (CI), continuous deployment and delivery (CD), branching strategies. Then will be covered common patterns and anti-patterns of implementation mentioned systems. The second part of the thesis will explore Continuous Integration with focus on it parts. Will be explained importance and ways of optimization of CI process. The third part will uncover Continuous Deployment process. Will be covered Infrastructure as a Code approach (IaC), release strategies for production, and zerodowntime deployments approaches. The finally: some example of zero-downtime implementation will be presented.enCI/CD systemsIaCrelease strategiesGIT flowzero-downtimebranching strategiesmaster thesisOther