Canva Senior Software Developer interview questions

First round online test with a person from canva Second and third round onsite and two kids in pyjamas will come and ask you a random question from school that they recently pass out to tell you that you are useless and you come back after 6 months. While asked them to be little practical about their question With the person with 14 years experience and they were showing arrogant nature that I have to tell them a formula without any help from google! If you just starting and have no family this could be a right choice else ..!