Java
http://www.vincehuston.org/java
Vince Huston

Games:

• Set Game
• Peg Game | source
• Peg Game Teacher | source | find solutions
• Mastermind | source
• Mastermind Solver
• Grid Game | source
• Fifteen Puzzle | source

Chapters:

• OO intro
• Basics | demos and labs
• Other People's Objects
• Class
• Inheritance | abstract/factory | observer
• Exceptions
• I/O
• Packages
• java.awt
• java.awt.event
• java.awt.Graphics
• java.applet.Applet

Other resources:

• Java FAQ | table of contents
• Java hyper-links
• What is an applet?
• What is a servlet?
• What is a Bean?
• What is Enterprise JavaBeans^TM (EJB)?
• What is JINI?
• Dallas JavaMUG (Metroplex Users' Group)
• Yahoo Java user groups