This week's book giveaway is in the Performance forum. We're giving away four copies of The Java Performance Companion and have Charlie Hunt, Monica Beckwith, Poonam Parhar, & Bengt Rutisson on-line! See this thread for details.
I always wanted to develop a mobile application and android gave a platform.
It all started with a utility i wanted to write for myself.
I wrote a post on my experience with developing and hosting an android application.