Object-Oriented Programming: Classes, Methods, and Inheritance

Objects are the foundational building blocks of almost every modern programming language, yet their concepts can be confusing for newcomers. Understanding how to model real-world problems using classes is essential for writing robust, scalable code. By the end of this course, you will move beyond procedural scripting and gain the crucial skill of designing code using the principles of Object-Oriented Programming. You will be able to define classes, manage their state through attributes, control behavior through methods, and apply foundational concepts like inheritance and polymorphism effectively. What you'll learn: Understand the core difference between a class (blueprint) and an object (instance) in modern programming. Define attributes and methods to give objects state and behavior using standard conventions. Apply the principles of encapsulation to protect internal data and control access to object properties. Practice implementing inheritance to create specialized classes that reuse functionality from parent classes. Master basic Python conventions for object creation, including using __init__ and adding type hints for better code clarity. The course begins by establishing key terminology and definitions, followed by practical examples showing how to translate concepts into working code snippets. We cover the four pillars of OOP step-by-step, reinforcing understanding with written exercises. This course is designed for absolute beginners in programming or those transitioning from procedural scripting who have no prior experience with object-oriented paradigms. No prior knowledge of classes or objects is required. Start building powerful, well-structured programs today.