TIAA IOS Applications Developer interview questions

first 3 hrs waiting and then 1st round of interview which is telephonic again 2 hours of waiting and after that 2nd round of interview which is again telephonic. after that 4 hours of waiting and finally had managerial/director round which is last as per their process. and after that they said to all people who lasts to 3 round, we will inform you and big oooo is no one get any update or call from them. Totally timepass of people. TIAA doing marketting of their company.