Take advantage of the NULL Object pattern to avoid writing too much boilerplate code in your application when checking for null values A null object is one that doesn’t have any referenced value. The ...

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 quickly ...

Method references are a shorthand way to write lambda expressions that call a single method. Rather than implementing a method in a functional interface, a method reference simply points to an ...