HARIKRISHNAN K

HARIKRISHNAN K

Founder – Mainframe Study Hub
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  • MainframeStudyHub
    MainframeStudyHubSimplifying Mainframe Learning for Everyone
    Mar 2026
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    Joined Product HuntMarch 16th, 2026

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HARIKRISHNAN K•

2mo ago

MainframeStudyHub - Simplifying Mainframe Learning for Everyone

MainframeStudyHub — Free IBM Z mainframe learning platform. Master JCL, COBOL, DB2, CICS, VSAM, RACF, z/OS with 200 quizzes, abend solver, and AI chat.
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