ERGO Technology & Services Mainframe Developer Interview Questions and Answers

Currently working on developing a mainframe application for a financial institution.

• Developing mainframe applications using COBOL and JCL

• Working on enhancing existing functionalities and implementing new features

• Collaborating with business analysts and testers to ensure requirements are met

I integrated COBOL-DB2 programs by using embedded SQL statements within the COBOL code.

• Used EXEC SQL statements to embed SQL code within COBOL programs

• Declared SQL communication area (SQLCA) for error handling

• Used precompiler to generate the SQL statements

• Executed SQL queries to interact with DB2 database tables