- Phone Screening - Coding Interview via Karat - On Site Interview You are wasting your time with them. They are looking for SUPERMAN / SUPERCODER someone who can do multiple Medium - Hard questions within 45 minutes. And absolute perfect (text book) explanation on Computer Science questions. Will have better change with US Tech companies. I have theory that they deliberately do that to outsider, just to say they are neutral in hiring, but actually they have particular non-skill / experience criteria. Just turn them down.