Android Unique Device ID
Learn to read an unique device ID from your Android phone or tablet. Use the ID to generate software security keys or for cryptography applications.
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Developing for Android – the SDK – update 2011
Get started with Android Java development – a tutorial with detailed steps and lots of pictures to help you make your first android application. Use Eclipse and the Android SDK.
Android NDK for Windows setup guide
See how to configure Android NDK with Windows and build your JNI project in a few easy steps.
Developing for Google Android – the SDK
Get started with Android Java development – a tutorial with detailed steps and lots of pictures to help you make your first android application.
Developing for BlackBerry – introduction
My first contact with BlackBerry development: here’s an article on what you need to get started.