I applied through other source. The process took 2 days. I interviewed at EnterPi (New York, NY) in Sept 2019
Interview
1st round -technical aptitude test
2nd round-aptitute test
3rd round-technical round
4th round-Hr+Mr round
Even though if we clear all rounds also their not give the offer letter and their waste our time
I applied online. The process took 4 weeks. I interviewed at EnterPi (Hyderābād) in Apr 2018
Interview
Three rounds of interview. First round is aptitude. Next we have technical round. Final round is manager round. In aptitude we have an online exam after clearing the online exam we have the technical round and manager round.