The data type determines the values that a variable can hold. In this tutorial, you’ll learn how integral types hold whole numbers, floating point types hold real numbers, and string types hold ...

But primitive types aren’t objects, and that presents a problem. For example, all the collection classes in the JDK hold data as objects. If a developer has a set of int values they want to store in ...

Introduced with the Java 17 release, pattern matching enhances the instanceof operator so Java developers can better check and object's type and extract its components, and more efficiently deal with ...