Implementation of SOA at the ground level starts with the implementation of very simple
services that typically involve a single step—most likely a CRUD (Create, Read, Update,
Delete) operations to a database. More complex multi-step orchestrations are
implemented and driven by standards like BPEL and BPMN.
Even after the tools have advanced this far and greatly eased and standardized application integration, this is an ongoing process. BPEL tools will be used to build services by pulling together various elements of the enterprise and making them available as enterprise-wide shared services.Read More/Download