When you are developing Android application, what is the most difficult part of it for you?
Be more specific.
It's a general question. Since you create a new Android project in Eclipse, what is the biggest problem for you? For example: managing activity lifecycle, styling xml layouts, understanding sdk...
i have no experience but heard people complaining about how many android phones are there with so many different screen resolutions .cpu /ram .. etc
Separate names with a comma.