Master polymorphism and interfaces in object-oriented programming. Learn compile-time vs runtime polymorphism, method overloading and overriding, interface-based design, duck typing, and the Liskov Substitution Principle with practical examples in TypeScript, Python, and Java.
Master the four pillars of object-oriented programming: Encapsulation, Inheritance, Polymorphism, and Abstraction. Learn how these principles work together to create maintainable, scalable software with real-world examples in TypeScript, Python, and Java.