Android Development Tutorials at Hack-a-day

Part 1 - Hello World
http://hackaday.com/2010/07/15/android-dev-101-%E2%80%93-part-1hello-world/

Part 2 - Graphical Elements
http://hackaday.com/2010/07/19/android-development-101-part-2improved-hello-world/

Part 3 - Introduction to databases
http://hackaday.com/2010/07/21/android-development-101-part-3introduction-to-databases/