It usually takes about 10 days to get the results. When you go to IGP, there is no email notice, and a letter of admission (or rejection) is sent to you, but it is not excluded that your professor will tell you the result privately by email.

Interview is a two-way interactive process, so in addition to the teacher asking the applicant questions, the applicant's doctoral interview may end with an invitation to ask your own questions to the expert group.