I had 4 steps of interview with 7 people, where except at the first step (which was with the recruiter), at all other steps I saw no non-Indian. I have no problem with Indian guys, but what I observed, could be a sign of nationality bias in that company.
Besides, the technical interview time was initially supposed to be 90 minutes, but then was changed into 60 minutes. This resulted in a repeatedly reminding of limited remaining time, which had negative impact on my concentration.