26pdf 2021 - Cobol For The 21st Century 11th Edition
The philosophy of this edition is best summarized by its subtitle: It moves away from the "spaghetti code" methodologies of the 1960s and 70s and teaches COBOL through the lens of modern structured programming. It posits that while the language is old, the methods used to write it today are rigorous, modular, and maintainable.
: It provides techniques for maintaining and modifying older "legacy" codebases that are critical to modern infrastructure. Structured Design cobol for the 21st century 11th edition 26pdf 2021