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!

Learn three ways to document your code, then get started using identifiers, types, literals, and variables in Java 12 ...

Learn about the new Java 10 "var" type, and experiment using JShell with this hands-on tutorial on how to reduce boilerplate code using new type inference for local variables.

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

The case for the Java var keyword Java has always had a weird syntax to declare variables. A manifest type declaration on the left side must polymorphically match up with the object type provided on ...

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