Along with a ton of other things, of course. Java introduced the concept of "single abstract method" types to do function pointer-like things. Lambdas can be used as SAM types instances.

You might know that Java passes by value, but it helps to understand why. Here's what happens when you pass mutable and immutable object references in Java.

Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories.

If you do decide to modify data passed into a method, be sure to properly document that fact in the comments section immediately preceding the method definition.<BR><BR>You cannot, however, modify ...