A Few Things I Wish I'd Known Earlier About OOP

Things That Make More Sense in Practice

OOP rests on four core concepts: encapsulation, inheritance, polymorphism, and abstraction. Polymorphism lets different classes share common behavior through a shared interface, while each implements it differently.

Why They Matter

Object-oriented programming (OOP) keeps data and the behavior related to it together in 'classes' and 'objects.' Tutorials often gloss over points like these, but they make a real difference on an actual project.