Polymorphism

Discover how polymorphism makes C# code more flexible and future-proof. See how to replace switch statements with interfaces, add new features without breaking existing code, and write modular, testable business logic. Includes practical examples and actionable best practices for modern C# development.

Learn the key differences between method overloading and overriding in C#. See clear code examples, a quick comparison table, and practical interview tips. Master these essential OOP concepts to write flexible, maintainable, and testable C# code.