That brings us to the end of this Java tutorial. Hopefully, you now have a good idea of how to learn Java. You can even write some simple code yourself: using variables and conditional statements ...

This example will show you four different ways to implement this functional interface in your code — starting with how to use an actual class, and how to create very concise code with a lambda ...

Also known as the Java 8 Predicate -- which stems from the JDK version where functional programming was introduced to developers -- this simple interface defines ... is to reduce the verbosity of Java ...

It’s like a Java interface, which is a data type that’s disconnected from any implementation. In contrast, a data structure is ... into actual source code. For example, consider the following ...