The interviewer asked me 1) What class I have used for the creating the UI? 2) Asked about my app, what are main classes used? 3)What I have used for debugging the app (adb or DDMS or logcat) 4) What I know about ESPN sports channel and its circulation and other sports, Guy was a B.A(known from his linkedin profile) not sure if he was looking for a techie or a sportsman.