what is RPG AS400 Programming?
RPG AS400 programming is a specialized skill for developers working on IBM’s AS400 (now IBM i) systems. Originally designed for generating reports, RPG (Report Program Generator) has evolved into a powerful programming language capable of building complex business applications, particularly in industries like manufacturing, retail, and finance. RPG enables seamless integration with the AS400’s integrated database, DB2, and operating system, making it a highly efficient language for transactional systems. Over the years, RPG has incorporated modern features, such as free-format coding, which enhances its readability and flexibility. With its robust capabilities, RPG programming continues to play a crucial role in maintaining legacy applications, while also adapting to the needs of modern enterprise environments.