z/VSE: The forgotten operating system
In the world of mainframe operating systems, z/VSE is often overshadowed by better-known siblings such as z/OS. But z/VSE has…
Thoughts from a Mainframe on Halloween
It was a dark and stormy night in the data center. 🌩️ The fans hummed softly, and the LEDs blinked…
The Many Charms of COBOL
During my studies in the former German Democratic Republic (GDR), also known as East Germany, I immersed myself in the…