EDP Knowledge System Level First Last
Operating system : MVS OS/390 Z/OS High 1986 2019
MS Windows .Net Medium 1997 2019
Linux Mint/Ubuntu Medium 2022 2024
Communications : CICS High 1989 2019
IMS/DC Medium 1986 1996
Database : DB2 (SQL) High 1988 2019
ADABAS Medium 2015 2017
DATACOM Medium 2017 2018
VSAM High 1989 2008
IMS/DB (DL/1) Medium 1986 1996
Programming : COBOL High 1986 2019
PL/1 High 1993 2013
XML Medium 2015 2017
DCF/Script Medium 1998 1998
Case : IEF/Cool:Gen High 1992 2018
HPS High 1997 2017
Development : TSO/ISPF/ROSCOE High 1986 2019
JCL/OPC/TWS High 1986 2019
SPUFI/QMF/AQT/DQRY High 1988 2019
SDF2/BMS High 1986 2017
SDSF/JES2/SYSVIEW High 1986 2019
ENDEVOR/LIBRARIAN High 1992 2019
XPEDITER/INTERTEST High 1991 2019
FILEAID/ABENDAID High 1986 2019
APPBUILDER/NEBULA High 2008 2017
RDZ/RTC Medium 2011 2013
DATAMANAGER/ERWIN High 1986 2018
IDCAMS/DFSORT High 1986 2018
GUARDIEN High 1995 2018
CHANGEMAN/SERVICENOW High 1997 2018
Miscellaneous : Microsoft Office High 1988 2024
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LibreOffice High 2022 2024
Transkribus High 2023 2024