RPGLE

Use RPGLE character, decimal, integer, date/time, and indicator types correctly by understanding what each declaration's length and precision mean.

Learn how RPGLE indicators and status flags control legacy program flow, and how to map many patterns to clearer fully…

Learn how legacy RPGLE C-specs express calculations and control flow, then map those responsibilities to clear, fully free-form RPGLE logic.

Beginner guide to traditional RPGLE input and output specifications, their relationship to records and fields, and the modern fully free-form…

Beginner guide to RPGLE compiler directives, the **free directive, ctl-opt, and program-wide control options.

Beginner guide to the major sections of a typical RPGLE program and why each section exists.

Beginner guide to clearer RPGLE names, cleaner ordering, and easier-to-maintain code.

Beginner guide to reading RPGLE source in the right order.

Beginner guide to RPGLE editing tools and the edit, compile, diagnose, run workflow.

Beginner guide to the three RPGLE source styles you will see in IBM i code.

Beginner guide to how RPGLE source becomes a compiled IBM i program object.