Android patterns a set of interaction patterns that can help you design Android apps. An interaction pattern is a short hand summary of a design solution that has proven to work more than once.
As the popularity of Android rises and more applications are being built for the platform every day, the number of development-related questions increase as well.
he patterns are demonstrated in a wireframe and provided with descriptions of when and when not to use them, the pros/cons and screenshot examples.
There are main categories like “Dealing With Data” or “Navigation” and many sub-categories (questions under each).
Sample of Android Patterns Design Apps