Integers, Floats, Doubles, and Booleans: the original gangsters. Don't be a noob, learn the basics!
Learn more about PrimitivesArrays, Classes, Interfaces, and Enums: the hipsters of Java. They're all about being fancy and useful!
Explore Reference TypesByte, Short, Integer, Long, Float, Double, and Boolean: the uncool cousins of the primitive family. Still useful, but not as cool.
Understand Primitive WrappersWhy did the Integer go to the party? Because it was a Integer occasion! Don't get caught in the boxing ring!