Having done the internship application process this year, I believe that's the one he's talking about, yes. It basically asks you to rate skills on things relev

Having done the internship application process this year, I believe that's the one he's talking about, yes. It basically asks you to rate skills on things relevant to Google, and give location preferences and such. I don't think it was optional, though perhaps I'm mistaken and filled it out assuming it was required.