Mark Ranallo will give an introduction to using JRuby in conjunction with the Android Scripting Environment. Bonus content: download the slides from this talk.
http://sdruby.org/podcast/78

For a long time, the Java ME domain has lacked efficient solutions for Rich User Interfaces. In this session, Sony Ericsson will present two ways of building highly interactive and rich interfaces, JavaFX Mobile and Project Capuchin. The session covers both technologies together with several live demos and code examples. It is intended for all Java/Flash developers who wish to learn more about building advanced user interfaces for mobile devices.
Watch this video on Oredev.org

An explanation on benefits of certification on the Java platform

The Android platform is designed to run on a wide variety of hardware configurations. Learn how to take advantage of the application framework to make your application run on a wide variety of devices without having to build a custom version for each.

Do vertex arrays keep you up at night? Do you have nightmares involving framerates and event loops? If so, this session might have the cure for your condition. Chris Pruett will discuss the game engine that he developed, using it as a case study to explain the common pitfalls and best practices for building graphics-intensive applications. You’ll learn how to properly pipeline game and rendering code, manage drawing surfaces, and incorporate 2D and 3D graphics cleanly.

Download session presentation PDF.

Building rich user interfaces on mobile devices and embedded platforms used to be hard. With the advent of the open-source Lightweight UI Toolkit (LWUIT) developers now can create compelling applications that look and work great across a wide range of todays mobile devices but also run on desktops and embedded platforms with minimal effort. Learn more about this cool new technology that the developer community is increasingly excited about.

eSWT, the embedded version of the Eclipse’s Standard Widget Toolkit (SWT) is one of the components introduced by the Eclipse embedded Rich Client Platform (eRCP) project. eSWT can be also be used without the other components of eRCP in the mobile java applications. Using eSWT toolkit java applications can create rich mobile applications. This talk introduces eSWT to mobile java developers and explains what it brings to the mobile java. Also it shows how to use it with MIDlets and highlights some of the new features that provide value to …