It took more than 3 seema from first call to last round.
1st round was the telephonic.
2nd round was a assignment conductor on hacker earth
3rd was also a telephonic
4th was also telephonic in which person was very rude and was saying to write the code in my notebook when he was asking the questions over phone call.
In fourth round I have disconnected the phone as the person was not a good interviewer.
I feel they need a super duper excellent person in all field like tech, sale, business, management in less CTC.
I suggest to use some online video confrence tool if they want to see the code instead of forcing to write code in notebook.
Even after clear 3 rounds they can also call the person for in-campus interview.