Betriebssysteme:
- Linux
- Windows
- Visual Basic
- Visual Basic for Applications (VBA)
- Perl
- PowerShell
- TCL
- Pascal
- Java
- JavaScript
- PHP
- Python
- Shell-Scripts
- HTML
- XML
- PL/SQL
- MS SQL
- Transact-SQL (T-SQL)
- Oracle (8 – 19)
- Oracle APEX
- MS SQL Server (ab 2000)
- Informix
- MS Access
- MySQL
- Postgres
- DB2
- dBASE
- E-R-Modellierung
- ETL
- DAO
- ADO
- ODBC
- SQL Developer
- Toad, Squirrel
- SQL Server Management Studio
- Seismic (als PowerPoint Plug-In)
- Crystal Reports
- QlikView
- UC4 (Automic)
- X4
- SAP
- Emacs
- MS Office Pro
- StarOffice
- Photoshop
- Lightroom
- CaptureOne
- EDIFACT
- FORTRAS
- SWIFT
- InstallShield
- MSI
- Oracle RMAN
- Oracle SQLPlus
- Scrum
- Agile
- Banken & Finanzdienstleistung
- Versicherung
- Consulting
- Softwarehersteller
- Energiewirtschaft
- Handel
- Medizintechnik
- Telekommunikation
- Logistik
- Chemie
- Elektroindustrie