The first half of this introduction to Java inheritance teaches you how to use the extends keyword to derive a child class from a parent class, invoke parent class constructors and methods, and ...

Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods. Generics are used in ...

If you create a CustomerRepository that inherits from ReadRepository, you might choose to set the type of your base class: Public Class CustomerRepository Inherits ReadRepository(Of Customer) End ...