Mainframe, MVS and zOS Discussion

Hi all, I faced few interview questions today can anyone help me with the correct answers? 1). One PS file is having 1000 records I want to read the records from last record to first record ? 2). PS file which is having millions of records and there are some duplicate records with word of "abcd...

Hi,

Can someone explain? Difference between 9.99 and 9v99 ?

What is main use of using V in the place of decimal point, is this just to reduce memory?

Hi all I have a question for u.

I have to copy instream data from input to a ksds output file?
What are the terms and conditions applied to copy instream data to ksds file??

Hello Guys,

I was working as a mainframe Batch and console operator since 4 Years
I was loo looking to change my domain to mainframe developer need some guidance.
Any one who is working in development -please ping here.

Hello
Does Anyone know?
How to declare variables for Dataset names and space parameters in JCL?