Mainframe COBOL

Mainframe COBOL

Dive into a comprehensive 10-hour video series on Mainframe COBOL, designed for beginners. Gain foundational knowledge of Mainframe Operating Systems, their importance, and applications. Explore COBOL programming, including batch and online processing. Learn about COBOL divisions, statements, and practical implementations. Cover essential topics such as Accept and Display statements, Move operations, level numbers, reference modification, REDEFINES, conditional programming, RENAMES, IF statements, arithmetic operators, and various PERFORM statements. Delve into storage space concepts, COMP usage, date and time functions, arrays, search operations, copybooks, file handling, and advanced statements like CALL and GOTO. Conclude with guidance on practicing COBOL on personal computers and a comprehensive one-hour refresher session.