[Java Programming Proficiency Test Grade 2] Problem Collection | 60 Original Multiple-Choice Questions with Explanations for All Options

Verify your understanding of the grammar, object-oriented programming, exceptions, and collections covered in the Java ...
InfoWorld

When to use abstract classes vs. interfaces in Java

Abstract classes and interfaces in Java serve fundamentally different purposes. Learn the differences between these Java language elements and how to use them in your programs. Abstract classes and ...

Things to Know Before Starting Java: From Environment Setup to Your First Step

From Environment Setup to Your First Step"I want to start programming, but where should I begin?"For those of you asking this ...
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.
LWN.net

Java programming dynamics, Part 1: Classes and class loading (IBM developerWorks)

Dennis M. Sosnoski discusses the Java binary class on IBM's developerWorks. "Take a look at what goes on behind the scenes of executing your Java application in this new series on the dynamic aspects ...