I got asked those kind of question "integral of 1/x" during interview with big tech (Microsoft) and Wallstreet (Morgan stanley, goldman sach). But to be fair a

I got asked those kind of question "integral of 1/x" during interview with big tech (Microsoft) and Wallstreet (Morgan stanley, goldman sach). But to be fair at Wallstreet you are likely to work with quants and have to do integral :)