YiSu Grain

Aug 14, 2026 · Fundamentals

How to Choose and Evaluate Architectural Styles from Business Requirements – A Step‑by‑Step Case Study

This article walks through selecting and evaluating four architectural styles—layered, SOA, microservices, and event‑driven—by mapping concrete business evidence to style choices, explaining their benefits and costs, and applying ATAM terminology to assess key decisions in a healthcare platform scenario.