The first half of this tutorial introduced the basics of inheritance in Java. You learned how to use Java’s extends and super keywords to derive a child class from a parent class, invoke parent ...

I have an issue that I've been banging my head at for a while. I've been tasked with a building a Java cache toolkit with various implementations all belonging to a single cache interface. One of ...

If you want to master functional programming, the best place to start is with the Java Function interface.This example will show you four different ways to implement this functional interface in your ...