A variable provides us with named storage that our programs can manipulate. Each variable in Java has a specific type, which determines the size and layout of the variable's memory; the range of ...

These operators are used for performing various operations on variables and values in Java. These notes provide a basic understanding of variables, data types, reserved words, and operators in Java.

Java's canonical constructor Keen-eyed Java developers will notice that the above example uses a parameterized constructor to create an instance of the Java record, even though no constructor is ...

Java is an object-oriented programming language, but there’s more to Java than programming with objects. This tutorial is the first of several introducing non-object-oriented features and syntax ...

What is a Java expression? Expressions are combinations of literals, method calls, variable names, and operators. Java applications evaluate expressions.

Java 22 introduces several new language features but there’s one particularly important. This article shows you how to leverage the Unnamed variables and patterns with simple examples.

In Java an array is a way of storing multiple items of the same type. In this quick tutorial we introduce you to the very basics.