InfoWorld

What you need to know about Java wrapper classes

Have you ever wondered how Java seamlessly combines its primitive data types with object-oriented programming? Enter wrapper classes, an important but often overlooked Java feature. These special ...

[Java Silver SE 17] Organizing the differences between classes and instances | A story about stumbling over reference variables

While studying for the Java Silver exam, I learned about "classes and instances" this time.Since this content also appeared ...
MUO on MSN

Java has been on your computer your whole life and here's what it actually does

That old Java icon had a much bigger résumé than I gave it credit for.
InfoWorld

OpenJDK proposal would bring value classes and objects to Java

An OpenJDK proposal would preview value classes and objects in a forthcoming version of Java. The feature would provide Java class instances that have only final fields and lack object identity. The ...