From Waterfall to DevOps: A Beginner’s Guide to Modern Software Delivery

Aug 15, 2025 · 3 min read · 1. Why DevOps Exists Before we can understand DevOps, we need to know how software development used to work - and why it needed to change. In the early days, teams often used the Waterfall Model - a structured, phase-by-phase approach where each stag...