Have you ever been assigned to investigate an unfamiliar Java system, only to find that you couldn't grasp the big picture even after tracing the methods one by one?I hope this reaches those who are ...

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 ...

Creating simple data classes in Java traditionally required substantial boilerplate code. Consider how we would represent Java’s mascots, Duke and Juggy: public class JavaMascot { private final String ...