Reusability in C#: C# lets you reuse code in two major ways: Inheritance Generics Let’s look at each: 1. Inheritance: Inheritance is an object-oriented concept. You write a base class and then extend it to create more specific classes . Example: class Animal { public void Eat() { Console.WriteLine("Eating..."); } } class Dog : Animal { public void Bark() { Console.WriteLine("Barking..."); } } // Reusing code via inheritance Dog d = new Dog(); d.Eat(); // From Animal d.Bark(); // From Dog ✅ Pros : Useful when classes share common behavior. ❌ Cons : Less flexible when working with types (like int , string , etc.) 2. Generics: Gen...