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 ...

In this functional programming tutorial, we will work through a Java Supplier interface example. Java’s functional supplier interface can be used any time a function needs to generate a result without ...

Java allows classes to implement multiple interfaces — a capability known as multiple interface inheritance. Suppose you want to write a program that counts the number of times you have failed ...

This functional programming paradigm was ... so don’t get confused. The Stream interface is located in java.util.Stream and offers parallel operation compared to using an iterator.

In the java.util.Calendar class ... code has to examine the parameters in order to even determine which method is being called. Programming with generic interfaces presents some great advantages. It ...

This course is the continuation of Intro to Programming with Java 1. So, you’re well on your way ... n-tier applications using GUI interfaces and persisted data within a remote database. Sounds ...