Data structure and graph related questions were asked with some behavioural rounds. I would say it is Difficult on the 3rd round of the interview where they focus on leetcode problems.
I applied through college or university. I interviewed at InfoView
Interview
It was little difficult instead of java they asked about data structures,Java .
Second round was direct Hr which includes both techincal and non technical
.Mostly 90 percent of them were eliminated in the first round itself
I applied through college or university. I interviewed at InfoView (Chennai) in Aug 2017
Interview
The interview process took 20 days.It was a pooled drive where top brass from each college were called for the process.Some thing like 25+ colleges were attending on the same day. The first round was Apti/C/Data structures.The next two were tech interview.It took some 25 days to get the final result.