๏Branchen:

Systemhaus (IT-Dienstleister), Telekommunikation (EDI); ITK, Logistik, Handel, Banken, Industrie

๏Programmiersprachen:

Java, C, Pascal, (seltener eingesetzt: C++, JavaScript, Lisp, Fortran), Unix Shell (bash, csh, ksh)

๏Software Design:

OOP/OOA/OOD, Design Patterns, Datenmodellierung, Refactoring, Softwarearchitektur, Parallele Programmierung

๏Vorgehensmodelle:

Wasserfall-Modell, Rapid Application Development, Agile Software-Entwicklung (Extreme Programming (XP), Feature-Driven Development, Scrum), Domain-Driven Design

๏Java-Technologien und API‘s:

Java SE, J2EE/EE, EJB, Java Swing / JGoodies, JPA, JDOM, SAX, JUnit, JDBC, RMI, SAPJco, JCA / JCE, JSP

๏Produkte:

Eclipse, NetBeans, Xcode, Oracle Weblogic Server, Tomcat, Jenkins / Hudson, CruiseControl, Sterling Integrator, HP Quality Center, Mercury TestDirector, MS Visual Studio, MS-/ Open Office, TeX / LaTeX

๏Datenbanken / sprachen:

SQL, PL/SQL, MySql, MS-SQL, Oracle, Apache Derby

๏Protokolle und Standards:

XML, HTML, DTD, XML Schema, SAP-IDOC, BPML, PKI, UML, X.509, AirPlay

๏Kommunikation, EDI:

UN/EDIFACT, OdetteFTP, IPv4, IPv6, X.400, X.25

๏allgemeine Werkzeuge:

CVS, SVN, Ant, Maven, SonarQube, diverse Unix-Tools (awk, sed, ...)

๏Testmethoden:

Komponententests, Integrationstests, Regressiontests, Lasttests (Smoke Testing)

๏Betriebssysteme:

MS Windows (NT - Windows 8), MS-DOS, Mac OS X, Unix (Darwin, AIX, HP-UX, Sun / Oracle Solaris, Linux)