Smalltalk
Smalltalk is an object-oriented programming language created in 1972. It was one of the first languages to fully embrace object-oriented programming concepts and heavily influenced modern OOP languages like Java, Python, and Ruby. Known for its pure OOP design and live programming environment.
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Object-Oriented Programming (OOP)
OOP is a programming paradigm based on objects and classes. Learn encapsulation, inheritance, polymorphism, and abstraction.
Classes
Classes are blueprints for creating objects. They define properties and methods that objects of that class will have.
Objects
Objects are collections of properties and methods. They represent real-world entities and are central to object-oriented programming.
Java
Java is a versatile, object-oriented programming language used for building enterprise applications, Android apps, and large-scale systems.