A review of Enterprise architecture, traditional and internet-based open distributed systems with emphasis on Enterprise Integration. System Modeling with IBM?s Rhapsody. XML Schema. SOA and Web Services. Messaging Systems and JMS. Enterprise Service Bus. Identity and Access Management. Single Sign-On and LDAP. Caching and In-Memory Databases. J2EE frameworks (Spring). Object Relational Mapping (Hibernate). Business Process Management. Workflow Management and BPEL. Integration with Mainframes (zOS).