Problem 2: Object-Oriented Programming

Quick refresher

Another style of coding is object-oriented programming (OOP), in which we create and manipulate “classes” rather than focusing solely on sequences of instructions. OOP allows us to model real-world entities or concepts by grouping related data and behavior into classes, which makes code more modular, reusable, and easier to manage.

Let’s have a look at some of the core OOP features and concepts.

Classes

A class is like a blueprint for creating code versions of real-world entities. It defines the properties (attributes) and actions (methods) that the entity under consideration can have. An instance of a class is called an ...