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World largest* Mainframe community since Year 2000
*With 100k+ Members & 300k+ Articles

We are a group of IBM alumni and current IBM mainframers who have come together to provide software support for the fellow mainframers all over the world. IBM has been the home for MVS programmers since year 2000 from the Y2K issues. A team of experienced professionals here providing a wide range of support and guidelines, where you can get advice from the experts including the original developers of IBM DFSORT, SYNCSORT, CA-7, Control-M, Abend Assist and more. We also offer unbiased advice from and to the community members on programming queries in COBOL, JCL, CICS, DB2, TSO, ISPF, REXX, IMS, IDMS, PL/I, JAVA and more.

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 members.

IBM not only provides technical support for IBM Products, but also CA, Compuware, ASG, Software AG, Serena, BMC and other open source products too.

Job Opportunities
Looking for COBOL, C/C++ developer
Hi All,

Looking to fill software developer position using COBOL on z/OS and C/C++ programming languages and experience in "z" platforms, Windows and Linux environments.

Required: COBOL, C/C++, z/OS, CICS
Preferred: Java, SQL, Linux, Win/.Net

Experience: 3+ years
Language: Fluency in Englis...

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Mainframe Programmer with CICS Skillset needed
Hi All,
We have below immediate open positions with
Cognizant Technology Solutions.
Primary skills : COBOL-JCL-DB2-CICS
Experience : 5-10 Years
Work Loc : Chennai, Kolkata, Bengaluru,Pune
Preferably if you are serving notice period who can join immediately, please share your resume with christo...

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DB2 for z/OS and LUW Admin Job Opening
Dillard's is looking for a motivated Database Administrator with a positive attitude and a drive to learn and collaborate. If this describes you, then this may be the perfect opportunity!


Authorization to work in the United States without sponsorship.
Ability to work onsite at C...

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Looking for Mainframe professional
Cognizant is looking for Mainframe professionals with 3 -9 years of exp. Looking for MF development positions for permanent role.

Location - Bangalore, Chennai, Hyderabad, Kolkata.

Interested associates can inbox your updated profiles to wi...

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Vision PLUS Mainframe opening
Please share at

Experience:1 to 6 Years
Desirable Skills:VisionPLUS Development
Designation:B_Software Engineer
Open Positions:84
Posted On:06-Jul-2022
Job Description:
Strong Vision Plus experience Expert in at leas...

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The newest registered member is sergio.correa

Our users have posted a total of 309846 articles
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Forum: Recent Posts
» Compuware & Other Tools
Changeman - how can we know the current cobol pgm versión ?
by Rohit Umarjikar

Joinkeys - 5 output files
by sergeyken

Parallelization in CICS to reduce response time
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» All Other Mainframe Topics
any known easter eggs in mainframe?
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» Java & MQSeries
Need to specify PARM='POSIX(ON)
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how to calculate SUM value for VB file using SORT/ICETOOL JC
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» IBM Tools
disable /*XEQ substitution in TWS
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» DB2
DB2 Event passed to the Application Program
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Deleting a Tape file
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PD not working for unsigned packed JOINKEYS -- moved post
by sergeyken

Def PD not working for unsigned packed JOINKEYS
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» HomeWorks & Requests
COBOL program logic for comparisipn of two files
by Rohit Umarjikar

DATE2 function
by Rohit Umarjikar

OUTFIL with SAVE option
by jzhardy

» COBOL Programming
Use of Perform Thru Exit
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» COBOL Programming
How to pass the PARM value to my target program
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» DB2
Dynamically pass table name to a select query in COBOL DB2
by Rohit Umarjikar

» COBOL Programming
Parsing Large JSON file using COBOL
by haroldo

How to delete a user's alias from the system
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