Master the Mainframe 2019 is now Live !!!
Master the Mainframe is an annual contest organized by IBM. The contest is divided into three parts. The participants who …
Blog Posts
Mainframe Pi: Turn your Raspberry Pi into a Mainframe Computer
In this short course i have taught the following two things: Using Raspberry Pi for the first time. Installing MVS …
“Redirection is not supported” error in COBOL compilers
Why does the “Redirection is not supported” error occur? “Redirection is not supported” is a common error in GnuCOBOL and …
COBOL introduction using OpenCOBOLIDE
COBOL stands for COmmon Business Oriented Language. It was developed in 1960s. This language was specifically developed for business purposes. …
The Complete JCL Course – JOB Control Language
JCL or JOB Control Language is the scripting language of the mainframes. It is used to run programs on the …
The Complete Mainframe Professional Course – 4 Courses in 1
This was the first course i released online in 2017. It is a collection of 4 courses and that is …
