Getting placed in campus requires you to be confident and clear with your basics. The companies don’t expect much from you. They just check for your attitude, how comfortable are you in taking up new responsibilities and challenges.
One good place to start with for companies insight is http://www.preplift.com/. It contains videos of various candidates who have faced the interviews with these companies.
You can also check out this article, which highlights what other things are expected these days: http://www.preplift.com/blog/2015/12/11/digging-deep-for-placements-insights-from-a-placement-coordinator/
Hope this was of some help to you.