When you need process orchestration — approval workflows, business rules, data pipelines — the usual answer is a heavyweight engine: BPMN 2. 0 XML, database schemas, a management UI, and a framework that drags in half of enterprise Java. Solon Flow takes a different approach.
Source: [Dev.to](https://dev.to/solonjava/solon-flow-lightweight-process-orchestration-without-bpmn-xml-1gd1)