We live in a century where publishing systems and applications have become a norm, where
hundreds of thousands of them are produced on a daily basis. Choosing an organisation with a fast
product development lifecycle, adapting to market changes, and complying with governmental
laws is a must to keep companies competitive in this growing market. To better understand the
differences and similarities between different methodologies and frameworks used by development
companies, this paper compares DevOps, DevSecOps, and Scrum using the Enterprise Architecture
(EA) approach using the ArchiMate modelling language