Java provides a way for the programmer to exercise control over memory management by marking certain objects as expendable via reference objects. Should an application’s memory requirements ...

You might know that Java passes by value ... you’ve learned about object references Now, let’s test what you’ve learned about object references. In the code example below, you see the ...

If you are calling a method on an existing object ... feature of Java’s lambda expressions and method references. It allows you to write very clean and expressive code. This example also ...

ONE OF THE key objectives early in the design of Java ... For example, a framework client object may need to retrieve the collection of children managed by a parent framework infrastructure object.

Even the most complicated classes in Java can be flattened down to nothing more than the set of primitive data types they represent. But primitive types aren’t objects, and that presents a problem.