There are multiple DUMMY data set benefits you can see in your JCL. Explained how to created DUMMY dataset in VSAM. Added more info why DUMMY is used in projects.
Here is sample JCL of SYSIN card with DD* and DD DATA. Here, I have shared with example when to use these two.
DFSORT conditional sort best example. Given here step by step explanation for each step. Read more.
Here is a sample DFSORT JCL on how to use IFTHEN, OVERLAY, WHEN and HIT.…
There is a simple way that you will become good in DFSORT. Follow these tips to understand keywords present in DFSORT clearly. Read more.
Here are the parameters to use in JCL IEBGENER utility to delete a dataset.
Best JCL example to delete a dataset using IEBGENER utility. A recently asked interview question