Rexx for Beginners A Comprehensive and Methodical Introduction to Restructured Extended Executor Language Programming [#1020023]

Rexx for Beginners: A Comprehensive and Methodical Introduction to Restructured Extended Executor Language Programming
English | 27 Jan. 2026 | ASIN: B0GJMJT56X | 161 pages | Epub | 1.76 MB
Rexx for Beginners is a complete, step-by-step guide designed to help newcomers confidently learn and apply Rexx (Restructured Extended Executor Language) programming. Written in a clear and methodical manner, this book removes the complexity often associated with scripting and automation, making Rexx accessible even to readers with little or no prior programming experience. Starting with the fundamentals, the book introduces the history, purpose, and core principles of Rexx. Readers are gradually guided through essential concepts such as syntax, variables, data types, operators, control structures, loops, and conditional logic. Each topic is explained with practical examples that demonstrate how Rexx can be used for real-world tasks, particularly in mainframe, IBM systems, and automation environments. As the reader progresses, the book explores more advanced features, including string manipulation, file handling, input/output operations, functions, procedures, and error handling. Special attention is given to writing clean, structured, and reusable Rexx programs, helping learners develop good programming habits from the very beginning. This book also highlights the practical applications of Rexx in system administration, batch processing, report generation, and task automation. Clear explanations, logical progression, and hands-on examples ensure that readers not only understand the concepts but can immediately apply them in professional or academic settings. Whether you are a student, a mainframe professional, a system programmer, or an automation enthusiast, Rexx for Beginners provides a solid foundation and a reliable learning path to mastering Rexx programming with confidence and clarity.