Java Environment 1.8.0 -

Before Java 8, adding a method to an interface broke all implementing classes. Java 8 solved this with .

If you have ever typed java -version into a terminal and seen java version "1.8.0_xxx" , you might have done a double-take. "Wait," you thought, "I thought we were on Java 8?" java environment 1.8.0

class Car implements Vehicle @Override public void start() ... // Car inherits honk() automatically but can override it. Before Java 8, adding a method to an