Do you need to know how to sort Java objects in a collection, array, ... We’ve also overridden the toString() method, just to make the example easier to read. Printing with toString.

All Java methods have an argument list and a body, so it should come as no surprise that these two elements are an important part of Java lambda syntax. Furthermore, the Java lambda syntax separates ...

The dump() and sort() methods are trivial because we’ve leveraged the Java’s Streams API. The Arrays.stream(array) expression transforms an array into a stream.