In CICS RLS also provides some benefits when data sets are being shared between CICS regions and batch jobs.
How to LINK command in CICS to call sub-programs from main program.
The below is the sample CICS program on how to use ‘XCTL’ to call sub program which is in the local system. Also you can read where XCTL and CALL can be used in CICS.
This question has been asked in many CICS, Mainframe and COBOL interview
The concept of thread safe well explained in this post.
Use the PERFORM PIPELINE command to initiate a scan of the web service binding directory that is specified in the WSDIR attribute of the PIPELINE definition. If
Web services in CICS is creating an interface between mainframe and other open source technologies. These are the popular tools you need.
A tricky file handling point in CICS. During Read how CICS handles integrity. There are two ways -One way is read waits till update completes,