Traces the evolution from Extreme Programming (XP) to Agile and DevOps. Examines how XP introduced iterative approaches and feedback loops, how Agile formalized these concepts with its manifesto, and why DevOps emerged to address the gap between development and operations teams.
Explores the challenges of traditional Waterfall development method and its limitations. This article discusses sequential phases, lack of collaboration high risk of late changes, and other issues that led to the evolution towards DevOps.