Learn the four types of polymorphism in Java, then start using subtype polymorphism to execute different forms of the same Java method.

In the following var examples, it’s not difficult for the reader to logically infer the type of each variable. Furthermore, the contrast between the explicit type declaration and the use of the var ...

A random variable is one whose value is unknown or a function that assigns values to each of an experiment’s outcomes. A random variable can be discrete or continuous.

Dive deeper into Java pattern matching techniques with these examples that range from nested records to type inference, variables and generics.