- 
                    
- 
                    
- 
                    GDG Generations and PDS MembersWhy should we go for generations in GDG when the members in PDS can do the same work? 
- 
                    
- 
                    
- 
                    
- 
                    
- 
                    Remove Special Characters from Input FileHow to remove ! containing records from a file using JCL. The data without ! is required in the output file. 
- 
                    Comparison of 2 files in MainframeHow to compare 2 data sets in Mainframe without using SUPERCE utility as the output is limited to 133 bytes for SUPERCE. 
- 
                    Run a step 'n' timesHow to Run same steps in a jcl 'n' number of time without repeating the steps n times? 
- 
                    
- 
                    Conditionally execution of stepI have 10 steps in my job, how can i execute second step without executing first step, without using restart and commenting first step? 
- 
                    Create Delta File in JCLI need to create delta file for a daily feed please let me know how to do it. even if there is a single character change in new file the new record should replace the old one. consider first 5 characters as a key parameter 
 example:
 file-1
 12345 abc dat1
 12346 def dat2
 12347 5ab ddd4
 
 file-2
 12345 abc dat1 --> same in both so no need of this record...
- 
                    
- 
                    JCL Spool CommandWhich spool command is used to release a job that has been submitted with HOLD option? 
- 
                    Copy Data from PDs to VSAMExplain VSAM. Write a program to copy data from PDs to VSAM data set. 
- 
                    
- 
                    Verify whether a dataset is empty.How do you verify whether a dataset is empty using a JCL? 
- 
                    
- 
                    Compress PDSHow did you compress a pds? explain in detail? 
JCL Interview Questions

 
  
  
  
		
Ans