COBOL Interview Questions, Best COBOL Interviews Question, and Answers. MF COBOL Interview 2021.
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Mainframe Interview Questions and Answers - JCL, COBOL, CICS, and DB2 Interview Question and Answers
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DB2 Interview Question and Answers | Top 10 Db2 interview questions and answers | DB2 Introduction.
Description:
Dive into a comprehensive 5-hour tutorial on Mainframe COBOL programming. Learn about COBOL's introduction, history, and dominance in the industry, as well as its program structure and divisions. Explore various COBOL concepts including data types, string handling, control statements, and clauses such as EVALUATE, INSPECT, REDEFINES, and RENAMES. Master essential techniques like using COPYBOOKS, compilation processes for different environments (DB2, CICS, IMS), and file merging. Gain insights into performance optimization, cost reduction strategies, and DB2 integration. Practice with numerous examples and prepare for interviews with a collection of commonly asked questions covering COBOL, JCL, CICS, and DB2.