I did another pass on compiler2, and managed to wire in signature support. So let’s look at a couple examples: class MyRubyClass def helloWorld puts "Hello from Ruby" end def goodbyeWorld(a) puts a ...

In the new compiler, a trait compiles directly to an interface with default methods, which not only improves binary compatibility and Java 8 interoperability, but also enables the alignment of Scala's ...

Learn the four types of polymorphism in Java, then start using subtype polymorphism to execute different forms of the same Java method. Polymorphism refers to the ability of some entities to occur in ...

In the world of IDE-based development, programmers can easily become detached from JDK and the underlying technology that makes their applications work. Here is a list of the five most useful Java ...