6 articles
General
IMS Database Migration
Ez-Learn Team
General
Mainframe Modernization: Why "Rip and Replace" Is the Wrong Question
Ez-Learn Team
Career
JCL Essentials Every Beginner Should Know
A quick primer on Job Control Language for mainframe newcomers.
Ez-Learn Team
Career
Why Mainframe Skills Are Still in High Demand in 2026
Despite decades of predictions, the mainframe runs the world's banks, airlines and governments — and skilled engineers are scarcer than ever.
Ez-Learn Team
Modernization
COBOL to Java: A Practical Modernization Roadmap
Modernization is not about ripping out the mainframe — it is about integrating it. Here is a pragmatic path.
Ez-Learn Team
Administration
DB2 Performance Tuning: 5 Quick Wins
Small changes to indexing and SQL can dramatically cut CPU and improve response times on DB2 for z/OS.
Ez-Learn Team
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