Free Java Applet Tutorials

Lesson: Java Applets
The Sun Applet Trail now located at Oracle.

Java Applet Tutorial
This site is a quick-and-dirty introduction to writing Java applets. A set of example applets are given to be used as exercises. Feel free to download the source code herein, try it out on your own machine, and modify it. Graphical and interactive aspects of applets are emphasized

Java - Applet Basics
Part of the Java tutorial at tutorialspoint.com.

Java Applet Tutorial
This tutorial will take you step by step through the process of building applets.

Convert a Java app into an applet
Java article

Java Applet Tutorial (Embedding in HTML)
Short example showing how simple it is to embed an applet on a page.

Applets: Still essential to Java
Interesting article at JavaWorld.