I was called for the interview on Saturday I went for interview for the position of android developer.
Interviewer was full co-operative, he stared from
1) java basic question like inheritance, try, catch, finally related questions.
2) Interface, abstract class, composition based concept, given some code.
3) Activity life cycle, data passing from activity to fragment, onSavedInstace, rotation of the device which method will be called.
4) junit testing
They asked very basic questions and trap you. So be prepare for the very basic questions.