There will be 2 to 3 rounds of interviews . The 1st round will be a situation round where u'll be given 5 different situations to which u'll have to have relevant answers as per ur experience . The 2nd round is a normal HR round where u'll have show how keen u r in joining the company . Just be confident in what u speak n have a strong reason for u to work in the following post. This is sufficient to clear the rounds.