YiSu Grain

Jul 23, 2026 · Industry Insights

Day 32: Demystifying SOA – Service Contracts, ESB, Web Services, and BPEL

The article explains how a retail company’s fragmented CRM, ERP, warehouse, logistics and store systems cause point‑to‑point integration chaos, and shows how Service‑Oriented Architecture—through stable service contracts, a service registry, ESB mediation, and BPEL orchestration—provides a loosely‑coupled, scalable solution while contrasting SOA with micro‑services.