Java interfaces are different from classes, and it’s important to know how to use their special properties in your Java programs. This tutorial introduces the difference between classes and ...

Java records are a new language feature that reduces verbosity and enables optimized runtime performance. This Java records tutorial shows how they work.

Editor's Note: This web services development tutorial was published in 2001, and remains a very popular article on TheServerSide. This article still provides great value, but significant changes have ...

In Java, polymorphism results in code that is more concise and easier to maintain. This tutorial provides an overview of the four types of Java polymorphism, but our focus is subtype polymorphism.

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.

Australian-owned BuyItOnline has developed and released JPassport, a Java-based version of Microsoft's much-publicised product, Passport, which allows an e-commerce Web sites access to Microsoft's ...