Видео с ютуба Mainframe Tutorial
COBOL in 100 seconds
What are Mainframes?
Mainframe - Overview
Turn Your PC into an IBM Mainframe with the Hercules Emulator that runs MVS 3.8 for Free
JCL Refresher in One Hour
mainframe interview question | how to use COND parameter in JCL
What is a Mainframe? The Ultimate Guide to the World's Most Powerful Computing Platform. #podcast
Базовые команды мэйнфрейма для начинающих || Всё о мэйнфреймах
DB2 Tutorial For Beginners on Mainframe (Crash Course)
MainFrame Computers z/OS 01: Introduction and Setup
JCL Tutorial | JCL Complete Reference | JCL Complete Tutorial | JCL Course | Mainframe JCL Tutorial.
Mainframe DevOps Tutorial 01: The 10 Steps to Mainframe Agility
JCL Tutorial - JCL Introduction | What is JCL ? | Mainframe JCL Tutorial