I think the problem is not knowing these terminologies makes these stories hard to describe. And the interview process won't even go down the questions you have

I think the problem is not knowing these terminologies makes these stories hard to describe. And the interview process won't even go down the questions you have mentioned. I'd have a lot to talk about if what you asked were the question instead. If they play with the apps and even just ask me point questions about them, I think I already won half the battle. I'm more getting: "Cool app demo. Now lets not waste time and go into algorithm puzzles."