Data Structures

Workshop programs from Data Structures and Algorithms in Java:
Useful Links for Data Structures and Algorithms
Algorithms and Data Structures in Java: Online Tutorial

Java Links

Java Documentation (Javadocs)
The GUC Online Tutorial
Your first cup of Java

Java Website

Sun Java Tutorial

Java World

Java Boutique

Thinking in Java E-Book

A very nice Java glossary

Code Conventions for Java