I applied online. The process took 1 day. I interviewed at Bharti Airtel in Jan 2021
Interview
He didn't introduced himself and , he gave one question to do and muted himself . He didn't interacted much and was attentive enough to my answers , I have to repeat myself many times in order to start interaction.
Interview questions [1]
Question 1
Implement Data Structure with O(1) complexity of functions getRandom , add , remove