I applied in-person. The process took 1 day. I interviewed at [24]7.ai (Hyderābād) in Jul 2015
Interview
It was a long process took 1 full day.
There were many others interviewing the same day.
The process had 7 rounds of interviews.
Initial round was just to screen applicants, followed by typing test and other pyschological test. Final round with the manager.
I applied online. I interviewed at [24]7.ai (Bengaluru) in Mar 2015
Interview
the process was very easy a verbal test followed by PI which was very easy to crack only basic questions were asked it depends on the HR and mood. The Interview took about 10 hours as there were crowded applicants
I applied in-person. The process took 2 days. I interviewed at [24]7.ai (Bengaluru) in Aug 2014
Interview
Total of 5 rounds in which first is basic introduction, second is grammar test, third typing test, Fourth HR round and then ops manager round. If you are able to upto 4th round then you will have options to select process and if you are rejected for one process they will immediately send you for other process interview.