I applied through other source. The process took 2 months. I interviewed at Exim India (Hyderābād) in Sept 2011
Interview
The interview would be simple, the student should walk in directly to company or the resume should be forwarded by college or university, then they would call for interview and if they are satisfied they would recommend to Mumbai and would get an approval in a week.
Interview questions [1]
Question 1
moderate questions about imports and exports and finance