1. Asked about my current project and asked to explain the Cobol program written for that 2. Difference between Call by reference and Call by Content 3. Difference between Primary Key, Unique key and foreign key 4. Few Jcl coding questions like how to sort the records in ascending order, reverse order etc 5. Difference between Search and Search all 6. SQL codes and Abend codes I have encountered, asked about each one of it in detail, reasons for the error and How I resolved those 7. What are all the ways to send the data to Cobol program from JCL These are the questions I remember