I'm doing some custom ASP.NET membership provider work. The membership/role/profile providers in ASP.NET are simultaneously awesome and horrible. They're great if you use them exactly as envisioned.

By implementing multiple interfaces, you can simulate multiple inheritance by leveraging interfaces in C#. Abstract classes provide structural, behavioral, and design capabilities that make them a ...

define the behavior and state of the instances of the class. Classes in C# support abstraction, encapsulation, inheritance, and polymorphism. These are the four basic principles of object-oriented ...