The AS400/RPG programming language was introduced by IBM in 1979. It is still widely used by banks, retailers and logistics companies supporting programming languages that include RPG, Java, COBOL ...

The new release will be substantially written with RPG IV and Free Form RPG, new versions of IBM’s RPG programming language for its iSeries.

Object-oriented programming (or OOP) is an abstract concept, often hard to grasp when you’re new to programming. The “Invent with Python” blog offers an awesome analogy that makes OOP more ...