In Java 8 we can also use double colon (::) as the method reference. By using double colon (::) operator we can easily convert normal method into lambda expression. The below example will show you how ...

Current workaround is usage of method pointer operator (.&) instead. But it's not the same actually: method pointer returns Closure which has to be casted to required functional interface, but method ...

Learn how and why Java developers use method overloading, then test your learning against the Java virtual machine itself.