-- Would you prefer fewer demos?
No man! More! Keep it up like that and even longer would be better. Also, as Rowan Miller mentioned let's spend two hours on configurration
-- Would you prefer this was broken out into multiple episodes?
1 hour was nice.
-- If so, should they be posted one a week or more frequently? Or is this length fine from time to time?
This length is nice but once a week or more frequently. I cannot say no to anything that contains DbContext :d