So you've landed that interview, seem to be doing well (or already did well), and think this could be a possibility.
Now starts the dual poker game: how much we'll underpay you, and how much we'll overwork you. There are enough questions on the former, but I'd like to hear tips and tells about the latter:
How do you figure out how many hours you REALLY are expected to work.
Let's assume that you don't have a trustworthy friend or contact in the prospective company. How can you squeeze a real answer?