what are the datatypes in DB2?
Mainframe Interview Questions
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SQL query for max salary from the table
How do we define/declare int, varchar, char and date in COBOL program
Given 2 tables Employee and Dept. SQL query to extract emp names who are not associated with any department
Restart logic with DB2 tables
Behavioral questions, like what do you do, why did you choose mainframe?
Sort,Redefine,Rename,cond,null indicator,sql error code, restart logic.
File declaration in COBOL How to pass parameters to COBOL from JCL What is joblib, steplib and jcllib How to execute a step in jcl What is positional and keyword parameters What is typrun parameter Use of linkage section
1-Your past Experience 2- past projects 3- tools worked on and exposure to technologies 4-migration to cloud technologies
JCL all topics COBOL files and access modes DB2 joins and pre compilation process Some real time scenarios on restart and cond
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