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As a technical professional, you need a general understanding of the mainframe computer and its place in today’s information technology (IT) organization. Mainframe concepts is a collection of …

Mainframe Tutorials - Tutorials for IBM mainfarme and associated technologies including DB2, CICS, COBOL, JCL, IMS DB, VSAM

Learn the basics of COBOL programming language and its applications in enterprise systems. Our comprehensive COBOL tutorials cover everything from basic syntax to advanced …

Mainframes are high-performance computers with large amounts of memory and processors that process billions of simple calculations and transactions in real time.

Learn Mainframe Programming, Admin, Operations, Prod Monitoring, Support, Scheduling, Testing and moreIBM Mainframe Online Training Tutorials (ZOS, JCL, VSAM...

If you are a beginner to IBM Mainframe computers, Please begin your journey here: Mainframe Basics. If you are a Mainframe Programmer, Join our Mainframe Forum along with other 110k …

The z/OS basic skills information center is the fastest way to learn and become productive on z/OS. Once you've learned the basic z/OS concepts and skills presented here, you can find …

The first step in learning about Mainframes. Covers COBOL, JCL, VSAM, TSO/ISPF, Unix System Services and CICS.

This IBM® Redbooks® publication provides students of information systems technology with the background knowledge and skills necessary to begin using the basic facilities of a mainframe …