1. Technical
   1. languages
      1. Java
         1. J2EE
            1. JMS
            2. JDBC
            3. EJB
            4. JSP
            5. Servlets
         2. J2SE
         3. Swing, SwingX
      2. C++
      3. Fortran
      4. XML
      5. UML
      6. SQL
      7. Python
      8. HTML
   2. Servers
      1. JBOSS
      2. Tomcat
   3. ORM
      1. Castor
      2. Hibernate
   4. DB
      1. Access
      2. H2
      3. MySQL
      4. Sybase
      5. Oracle
      6. PostgreSQL
   5. IDE
      1. IntelliJ IDEA
   6. Other
      1. CVS
      2. JUnit
2. Mental
   1. Good math abilities