What Is RPG Programming? Uses and Tips for RPG Programmers

An RPG programmer creates or enhances software and programs using RPG (Report Program Generator), a specialized coding language developed by IBM. RPG is currently used for business applications and is compatible with IBM i- or OS/400-based systems. Your responsibilities as an RPG programmer include designing and developing code in RPG, generating reports, and fixing bugs. Qualifications include a bachelor’s degree in computer science and familiarity with multiple coding languages. RPG programmers often work with other programmers in a corporate office or IT department.

IBM i, AS400 Tutorial, iSeries, System i – Introduction to RPG programming for Beginners_ENGLISH

Who uses RPG programming?

Software developers and programmers can use the RPG programming language to create, update and maintain business applications on IBM computer systems. Organizations can rely on RPG developers to ensure their IBM programs remain useful. Here are some of the uses for RPG programming knowledge:

What is RPG programming?

RPG (report program generator) programming is a tool for business applications created by IBM. Developed in 1959, RPG remains the primary programming language for IBM computers. RPG programming is known as a procedural programming language, meaning that programs using this language include a series of procedural steps to complete.

IBM has implemented several changes to the RPG language since its inception. Todays RPG programmers are also known as AS/400 programmers or RPG IV programmers, after the latest versions of the RPG language.

Why learn RPG programming?

Here are some of the reasons to learn this programming language:

Tips for developing your RPG skills

Here are a few strategies you can use to improve or maintain RPG programming skills:

Read RPG programming books

Aspiring RPG programmers can read books on the language to understand how RPG works and how to use it to write programs. Here is the information you can find in books for RPG programmers:

Understand programming logic

The ability to understand and apply the logic of other programming languages can help you integrate these other languages into your RPG programs and learn to use this language to create and modify programs. Here are a few programming languages with similarities to RPG:

Study older versions of RPG

While RPG has evolved, many computer systems or applications can still use older versions of this language. Learning about the older versions of RPG can prepare you for jobs upgrading older RPG code to the newest version or making small changes to older code.

Take classes

You can take classes on developing software tools with RPG to help you gain programming experience and improve your RPG skills. Here are a few sources for RPG classes and trainings:

Study RPG documentation

Another way you can improve your skills with this programming language is to study its documentation. A programming languages documentation is a written guide to a language, including its functions and directions for its use. Studying RPGs documentation can help you learn about all the available features and applications of this programming language.

Create personal projects

To get a job as an RPG programmer, you can write applications using RPG to show employers you have the knowledge and skills to qualify you for an open position. Here are some of the attributes of successful personal programming projects:

Please note that none of the companies mentioned in this article are affiliated with Indeed.

FAQ

What does RPG programming stand for?

RPG also stands for role-playing game. RPG (Report Program Generator) is a programming language that originated as a report-building program used in DEC and IBM minicomputer operating systems and evolved into a fully procedural programming language.

Is RPG programming still used?

Widespread use: While RPG has a long history, it remains one of the most widely used programming languages for business applications on IBM systems. Learning to update and maintain RPG programs can help you get a software developer job.

What is a RPG developer?

An RPG programmer creates or enhances software and programs using RPG (Report Program Generator), a specialized coding language developed by IBM. RPG is currently used for business applications and is compatible with IBM i- or OS/400-based systems.

How do you make an RPG program?

This chapter takes you through the steps to create and run an RPG IV program.

If you are using SEU:
  1. Log on to a session on your IBM i.
  2. Create a library by using the CRTLIB command.
  3. Create a source file by using the CRTSRCPF command.
  4. WRKMBRPDM specifying your library and source file.

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