The difference between abstract classes and interfaces has long vexed Java developers. Find out how Java 8's default methods introduce both new complexity and new options to that familiar ...

javac *.java When you compile a class whose method contains a local class, the compiler creates a class file for the local class whose name consists of its enclosing class’s name, a dollar-sign ...

According to the Java Enhancement Proposal 445: …these changes allow us to write Hello, World! with no access modifiers, no static modifiers, and no String[] parameter, so the introduction of these ...