Listing 4 presents a sort() helper method that uses the insertion sort algorithm to sort an array of integer values. I’ve used assert to check the postcondition of x being sorted before sort ...

In Java an array is a way of storing multiple items of the same type. In this quick tutorial we introduce you to the very basics.

Method references in Java are part of the broader set of features introduced and enhanced in Java 8 and beyond. They are a concise way to refer to methods of classes or objects.