How to prepare and run production jobs in test environment

Anyone who is into application support or development would have come across TEST environment or TEST system or lower environment ,which exists to help people to do any changes or corrections on the need basis as no one will have access to production or live or higher environment. Amazon.com Widgets […]


COBOL DISPLAY Statement – How it can be used for Debugging

  We can use any of the existing debugging tool to analyze a program, In case if you are missed out,here is the link to get to know basic things to follow to Effectively use debugging tool. Amazon.com Widgets If there is no debugging tool available or it’s not possible […]


Good Books for reading to learn DB2 programming

There are many books available in the market on DB2 programming which helps us to learn and better our self in DB2. Wanted to list out some of the good books available which helps to learn DB2 programming and the list as below. 1.DB2 Developer’s Guide: DB2 Developer’s Guide by […]


COBOL EVALUATE statement example using THRU

EVALUATE in COBOL 8

In any programming language, conditional processing is available to help to achieve something only when certain condition happens. That is indeed used across widely as most of the times the processing in any program is based on certain conditions and that portion of code runs only when condition matches. Amazon.com […]


TOP 30 COBOL interview questions

Anyone who is working with COBOL expected to know few topics which are must known.In any COBOL interview,one can expect to have questions asked on these topics .I will be covering TOP 30 COBOL interview questions here which will be of great help to clear any COBOL interview. Amazon.com Widgets […]


Basic points to keep in mind while doing code debugging in Mainframes

How to effectively use Debugging tool for problem resolution

Anyone who is into application support or development would have faced a scenario where in some program need to be analyzed in order to solve some issue or to understand how the program works. If the program is a small one,then that can be analyzed easily may be with the […]


Mainframe application support interview questions 85

Anyone who is going to attend Mainframe interview with the main requirement as application/production support experience,one should know few things which are related to how applications are supported and the associated process. Have listed out some of the Mainframe application support interview questions below which might be of help here. […]

Mainframe application support interview questions

GDG interview questions

TOP 25 GDG interview questions

If you are attending any Mainframe interview as an application programmer,most of the times questions on GDG are asked.So wanted to list out some of the important GDG interview questions here. Amazon.com Widgets Below is the list of TOP 25 GDG interview questions: What is GDG and the use of […]


DB2 interview questions for freshers 2

Freshers are mostly asked about the basic topics or questions in any DB2 interview. Below is the list of DB2 interview questions for freshers that are mostly asked in any DB2 interview for application programmers: Amazon.com Widgets What is the current version of DB2? How compilation process differs if DB2 […]

DB2 interview questions

JCL interview questions for freshers 7

Freshers are mostly asked about the basic topics or questions in any JCL interview. Below is the list of JCL interview questions for freshers that are mostly asked in any JCL interview: What is JCL? Why do we need JCL? What is a job? What is Procedure? What are different […]