Publisher of mainframe magazines since 1986 (4300 Journal, Mainframe Journal, Enterprise Systems Journal, z/Journal, Enterprise Executive, and Enterprise Tech Journal). Owner of the Mainframe Store.

The CICS Transaction-Based Student Information System (SIS) is a COBOL & JCL-driven mainframe application that provides a structured, menu-driven student management system. This system integrates ...

How Decade of Mainframe Experience Made Me a Better Data Engineer After spending a decade working on mainframes with COBOL, CICS, and JCL, I discovered that these skills gave me a huge advantage when ...

A user-friendly monitoring and diagnostic tool can help you avoid bottlenecks and downtime in the central mainframe transaction and connectivity engine. IT environments are increasingly complex to ...

The CICS (Customer Information Control System) application server, which runs on the IBM mainframe, processes 1.1m transactions per second, significantly more than the number of Google searches. Yet ...

AI thrives on data but feeding it the right data is harder than it seems. As enterprises scale their AI initiatives, they face the challenge of managing diverse data pipelines, ensuring proximity to ...