Here's what you need to know about object-oriented programming with classes, methods, objects, and interfaces, with examples in Java, Python, and TypeScript.

Becoming popular in the early 1990s and the norm today, object-oriented programming (OOP) languages, such as C++ and Java, provide a formal set of rules for creating and managing objects.

One of the easiest ways to understand what is meant by ‘object oriented’, is to define what it is not. Before Object Oriented Programming (OOP) programs were written an imperative way ...

The object-oriented paradigm popularized by languages including Java and C++ has slowly given way to a functional programming approach that is advocated by popular Python libraries and JavaScript ...

Instructor Fall 2019: Bruce Montgomery Description and Content Object-Oriented Analysis and Design is a course that presents an introduction to the design and construction of software systems using ...

According to the TIOBE Programming Community index, the following are the top 10 programming languages in July 2025. Python: A general-purpose programming language commonly used for back-end ...