Java developers' skills

Domain	Java Technologies
Java EE Technologies	EJB, Servlets, JSP, JDBC, JNDI, RMI/IIOP, JTA/JTS, Java Persistence API, JMS, JavaMail, JSF, JCA
Client/Desktop Applications	HTML/ XHTML, JavaScript, Applet, Java ME, Java SE, SWING, SWT, Eclipse RCP, Adobe Flex, ActiveX, FreeMarker, WebWork, JasperReport, Wicket, Tapestry
Rich Internet Applications (RIA)	Google Web Toolkit (GWT), Adobe Flex/AIR, OpenLaszlo, Eclipse RAP, Dojo, JQuery, JavaFX, Ajax
Web Servers & Application Servers	Apache Tomcat, JBoss, Geronimo, IBM WebSphere, Oracle AS
Integration & Collaboration Tools	Spring Framework, JMS, JCA connectors, JDBC, IBM WebSphere MQ, IBM WebSphere Portal, IBM Workplace, Oracle Portal, Clearspace
Web Services	WSDL, SOAP, WS-I, UDDI, JAX-WS, AXIS, XML RPC, WS-Security, JAX-RS, REST
Databases/Java Database Frameworks	IBM DB2, Oracle, PostgreSQL, Informix, Interbase, Sybase, MS SQL, MySQL, Oracle TopLink, Oracle XML DB, Hibernate, iBatis, Java Persistence API (JPA)
SOA / Business Oriented	BPEL, BPEL4WS, IBM WebSphere Business Process Choreographer, Swordfish SOA Runtime Framework, ESB, IBM WebSphere Process Server
Cloud Computing	Amazon EC2, Google App Engine, Microsoft's Windows Azure Platform
Eclipse Related	Eclipse RCP, Equinox OSGi, Business Intelligence and Reporting Tools (BIRT), GMF, GEF, EMF, DTP, e4, Eclipse RAP
Emerging Technologies	Autonomic Computing, GRID, Terracota, J9 JVM, Maven