I attended some of the interview not all.This list of companies was visited in my college campus.
https://github.com/ankitAMD/Interview-_Journey-/blob/master/ankitunix.pdf
https://github.com/ankitAMD/Interview-_Journey-/blob/master/linux%20command1.jpeg
https://github.com/ankitAMD/Interview-_Journey-/blob/master/linux%20command2.jpeg