Classes and objects in Java must be initialized before they are used. You’ve previously learned that class fields are initialized to default values when classes are loaded, and that objects are ...

Java provides a hierarchy of classes that represent different kinds of exceptions. These classes are rooted in the java.lang package’s Throwable class, along with its Exception, RuntimeException ...

The release of Java SE 15 in Sept 2020 will introduce "sealed classes" (JEP 360) as a preview feature. A sealed class is a class or interface which restricts which other classes or interfaces may ...

Of the five, Java Programming Basics is the best for neophytes who still want to give it a try. It begins with a comfortable one-step-at-a time pace, explaining technical monsters like ...

This Java beginner course is as a comprehensive introduction to Java for those with no programming experience. Learn Java quickly and easily!

Learning Java can help aspiring developers understand the foundations of programming because of the language’s wide usage and functionality.

One way to cut through marketing hype when evaluating Java Web application tools is to look back at basic Java Web development tools and see where the new tool takes you from there. Adding new tools ...

BEA is testing out a new strategy by taking a page from Microsoft--pushing its new Java-based programming tool, WebLogic Workshop, as a must-have for developers.

The Java Cryptography Extension (JCE) is now a core part of Java SDK 1.4. Basically, it's a set of packages that provide a framework and implementations for encryption, key generation and ...