Get the interview by phone and in English all the way. The interviewer is very nice and the questions are not too hard. However I did not get the offer finally.

Extremely compitative. Asked many questions. Browsed all possible avenues. very demanding and details. Asked atleast 25 questions. multiple person were present during the interview. Asked about how to Design or write program specifications based on consultations with Biostatistical programming and Biostatistical staff