Understand the key concepts behind composition and inheritance that allow you to build reusable and flexible types in your .NET applications. Two of the key concepts in object-oriented programming ...

Classes are created in hierarchies, and inheritance allows ... ACTOR and Eiffel were also earlier OOP languages. Today, C++, C#, Java, Visual Basic.NET and Python are popular object-oriented ...

Q: Why doesn’t the Java language support multiple inheritance ... as well as author of Sams Teach Yourself Object-Oriented Programming in 21 Days (Sams, 2001; ISBN: 0672321092).