In class-based object-oriented programming, a supertype is a class that another class descends from. In OOP-speak, we say the subclass inherits from the superclass.

If you're not familiar with object-oriented programming, some of the concepts can be hard to understand, especially if you're a longtime procedural language programmer. Follow along as we take a ...

Object-oriented programming (or OOP) is an abstract concept, often hard to grasp when you’re new to programming. ... That’s where OOP and its classes and methods come in: ...