Programming
§ Java
§ Groovy
§ Ruby
§ Perl
§ Python
§ C/C++

Web Development
§ Groovy on Grails
§ CSS, HTML, JavaScript
§ JSPs/GSPs
§ AJAX
§ JavaServer Faces (JSF)
§ Hibernate, JPA
§ Google Web Toolkit
§ Ruby on Rails
§ Tomcat, Apache, other web servers
§ XSLT, XPath, etc.
§ Yahoo! User Interface (YUI)
§ Web Services

Other Technologies
§ SQL, and most major database platforms
(Oracle, SQL Server, MySQL, Access, HSQLDB, etc.)
§ Relational Database design and ORM
§ Ant
§ XML, and DTDs
§ JSON
§ UNIX, Linux, OSX
§ MS Excel, other MS Office tools

Tools and Practices
§ Software Development Lifecycle
§ Project Management
§ Source control and version tracking (e.g., Subversion, CVS)
§ Change request tracking (e.g., ClearQuest, Visual Intercept)
§ Unit testing (e.g., JUnit)
§ Agile development
§ Eclipse, MyEclipse, IntelliJ IDEA, Visual Studio