Java

Java 2 Enterprise Edition (J2EE)

• Introduction to J2EE

• Design Guidelines for J2EE

• A Beginner's Guide to EJB

Java Foundation APIs

• Sun's famous Java TrailMap tutorials
• Java Language basics
• Writing advanced applications for the Java Platform

Java Media APIs

• Introduction to Consumer and Embedded Technologies, Monica Pawlan@Java Developer Connection. Excellent high level description of Java platform(s) that make it easy for device manufacturers, service providers, and application programmers to deploy consumer and embedded products and services for all kinds of consumer use.

• Introduction to Wireless Programming with the MID Profile, Monica Pawlan@Java Developer Connectio. Simple Java examples for writing wireless applications that run in all mobile phones and two-way pagers that support the MID profile

Jini

Open Source

• OpenGTS is an open-source project designed specifically for management and reporting of location-based information for a company's fleet of vehicles. You can view an online demo of the project at http://track.opengts.org/track/Track (just click the "demo" button).

• OpenDMTP is an open-source protocol describing a standard way to communicate location-based and telemetry data between a client remote GPS tracking device and server.

Web Technology

• Tutorials online:

  One that has tutorials on all W3C standards

Wireless

• WAP & WML Tutorials

  at Wireless Developer's Network. Good overview of WAP, WML and WAP IDEs from Nokia, Ericsson and Phone.com

• WAP for Java Developers, Qusay H. Mahmoud@JavaWorld. Excellent article on developing server-side WAP applications