You must create a fictituous supply chain (loosely based on a real world system) that has at least three companies A, B and C. Each company will have its own ordering, invoice and delivery systems as appropriate. Each uses different technologies to implement these systems. Company A uses EnterprisePlanner, company B uses OIDintegrator and company C uses BusinessLinker. Enterprise Planner is written in J2EE and OIDintegrator in .NET. Business Linker is built on a proprietary system called RESIN. RESIN has a web services interface. Each company also has a team of software engineers that work to support those systems.
How can these companies and their technologies be integrated in a SOA? To do this you must: