MainFrame Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

IBM MainFrame (5234)
IBM AS400 (1355)
IBM PL/1 (31)

MainFrame Interview Questions

Questions Answers Views Company eMail

How to code Page up and Page down in RPG for Single page subfile without using ROLLUP/ROLLDOWN in DSPF ?

3 18097

Hello, I have 3 years of exp as a mainframes tester in a leading IT company, now am looking to change my company. Could you please let me know, what are the interview questions/topics i should prepare. Your suggestions are truly valuable for me :) Thanks !!

1960

How to submit multiple jobs. These jobs are members in PDS. The second job should run if the first job runs successfully and so on.

1 10337

load all subfile logic in sqlrpgle and when updating particular record it must be lock form other jobs (not a file)?

Wipro,

1 4981

how to write code for singlepage in sqlrpgle with update ?

2836

I have SQLRPGLE program in which there are some update statements which executed correctly. there were no errors run time. Once the program gets over, the file was not updated with the new values. What might be the reason?

2 12644

File not opened because library is *PROD and debug is UPDPROD(*NO). ? what may be the reason? how to solve it..?

Infosys,

2964

Can anybody know difference between SNDUSRMSG AND SNDPGMMSG IN CL PROGRAMMING? IF DON'T KNOW MAIL ME @ gkarthik.as400@gmail.com

3 18337

what do you mean by SESSION/DEVOCE ERROR?

IBM,

1 6665

WHAT is STORED PROCEDURE CONCEPT IN AS400 WITH EXAMPLE?

2537

HOW CAN WE ENTIRE OBJECTS& IT'S TYPE IN PGM?

1 4846

what is the sortcard for comparing two files with a field key and get the duplicates in onefile and noduplicates in another file

Virtusa,

3 13771

How we create file in COBAL400

1 4652

Hello Guys, I have 1+ Year Experience in MAINFRAME TESTING. After 1 Week I have an Interview With a Company on Mainframe Testing. Please Could You Guys Please Suggest me What Sections Should I prepare ?? ___Tell Me the Topic Or Appropriate Site & Links. ?? ---------------Thank You

IBM,

2804

Arrays in COBOL/400

Polaris,

2 10303

Un-Answered Questions { MainFrame }

What is the meaning of Copy IDMS Subschema-Binds?

1702

How are you going to remove duplicates from the file that is being read?

1011

What is view db2?

1090

What are the contents of a dclmgen?

1141

What is the difference between dbm cfg and db cfg file in db2 ?

1555

how does union file maintains record formats?

1117

what is the purpose of ovrdta and ovrata keywords ?

1529

What does the sample library of uni-rexx consist of?

1086

What are the information stored in ci?

1020

A word in the computer memory is identified by_________

1025

Explain the output procedure?

1051

What is amode(31)

1183

Explain the difference between the into and the set option in the exec cics receive map command?

1137

What are 77 levels used for?

1121

Which dd parameters are required?

1199

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