Part 6: Use interfaces for safe multiple inheritance and a great deal more Part 7: Learn about Java’s many shapes and find out how to accommodate generalities in your class hierarchies Interfaces ...

The Java Function interface is quite simple. It takes a single Java object as an argument, and returns a single Java object when the method concludes. Any method you can conjure up takes an object and ...

1. The Java compiler: javac The javac utility is the most important command-line interface (CLI) tool you will find in the JDK's bin directory. This is the Java compiler, and whether you use Maven, ...