Venkatesh Rajagopalan·Jul 29How Mainframes Shaped AI’s Early YearsThe release of ChatGPT‑3.5 in November 2022 marked a turning point in the history of artificial intelligence. For the first time, people…
Zubair Idris Aweda·Jul 10Batch Processing and the Job Entry Subsystem (JES)The Traffic Controller Behind Every Job
Zubair Idris Aweda·Jul 10Introduction to Mainframe Scripting LanguagesAutomating the Machine’s Everyday Work
Zubair Idris Aweda·Jul 9Introduction to Mainframe Programming LanguagesLearning to Speak the Machine’s Native Tongues
Ranen Joseph Solomon·Sep 16, 2025🌀 Mapping the Maze: My IBM Z Xplore-Advanced JourneyEvery system is like a maze. The challenge isn’t escaping -it’s learning the map.
Ranen Joseph Solomon·Aug 27, 2025When Giants Whisper: My First Conversations with IBM Z“Some systems speak. Mainframes? They don’t. They whisper.”