In JavaScript, we could create an instance from the Dog class and use its ... also demonstrates polymorphism, which is one of the more complex concepts in object-oriented programming.

See O-R mapping and object database. There are three major features in object-oriented programming that makes them different than non-OOP languages: encapsulation, inheritance and polymorphism.

but also developers who use OOP in other languages but want to an introductory exploration of PHP. “Object-Oriented PHP” by Peter Lavin teaches the fundamentals of object-oriented programming ...

polymorphism and generic programming, as well as some advanced programming features. The course includes a significant practical component involving designing and implementing object-oriented programs ...