As Mine Interview is Direct Walkin So i don't know much about the roles,
but coming to the HR part they are very helpful and pleased person i met in the company
The Company took 5 Rounds of Interview.
1st Round is Jamming they asked us to speak on a topic
2nd round was HR in that they take personal introduction and reasons for joining
3rd round was a Telephonic round they check ur voice and accent
4th was Ops in which they check ur technical knowledge and mainly focused on ur stability and last round was LV that stands for language verification uh have to read out a paragraph on Computer that is recorded and sent to some US server after that they gave me a call after 2 days as I got shortlisted.