Learn Object Oriented Programming Basics in 30 Minutes: A Free Crash Course
Object Oriented Programming is a common method of structuring programs that all developers should make time to properly understand. It involves bundling related properties and behaviors into individual objects. We released a crash course on the freeC...
Overview
Added
March 18, 2026
Subject & domain
coding · object-oriented-programming-oop
Grade range
Grade 9 (Freshman)–Grade 12 (Senior)
Page kind
Article
Introduction
Object-Oriented Programming (OOP) Crash Course
- Course Overview: A 30-minute crash course designed to teach the fundamental concepts of Object-Oriented Programming.
- Instructors: Developed by Steven and Sean from NullPointer Exception.
- Platform: Available on the freeCodeCamp.org YouTube channel.
- Core Principles Covered:
- Encapsulation
- Abstraction
- Inheritance
- Polymorphism
- Prerequisites: Basic knowledge of programming is recommended; a foundational computer programming course is suggested for those needing a refresher.
- Language Agnostic: The course focuses on universal concepts applicable to any OOP-supporting language, including Java, C++, Python, and JavaScript.
- Definition: OOP is a programming methodology that structures code by bundling related properties and behaviors into individual objects.
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