This post explains how to use variables in Java. ... However, because of Java’s strong typing, you need to know this for sure right from the start and declare the variable correctly.

Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...

Declaring and initializing variables with jshell. The Java Shell makes it easy to practice with variable declaration and initialization, as you can see in the examples below (note that semicolon ...