1st round was Aptitude test, it was common to all candidates who applied. We had around 200 people from my college.
2nd round was Technical descriptive test, where students shortlisted on the basis of their performance in 1st round, 15 students were shortlisted.
The next set of rounds were 3 technical rounds via Skype, only i was shortlisted after the 2nd round.
1 HR/Mr round via Skype is conducted on clearing 3 technical rounds.