This post explains how to use variables in Java. Learn the primitive types (and what that means) and just why variables are so important for any coding!

This post explains how to use classes in Java to build objects and organize your code. Also learn: constructors, static methods, and more!

Generics in Java programming Why use generics? How to use generics for type safety Generics in the Java Collections Framework Examples of generic types in Java Raw types vs. generics Why use generics?