Congrats!
Etb interview is in 3 stages; one with the HR where u will be asked abt ur self, ur skills &what u can offer, d 2nd one is a panel with some top officials & is on ur field of studye.g if u study chem u must be able to say smth on it. and d 3rd and final one which is just on ur history of ur education- just cram ur cv.
be composed. wish u best of luk