I applied in-person. The process took 1 day. I interviewed at Federal Inland Revenue Service (Abuja Nigeria) in Mar 2014
Interview
It was an Internal Recruitment. I received my professional qualification and applied for an upgrade/promotion. My application was approved and I attended a group interview. The interview was easy. They also conducted a certificate verification exercise.
Interview questions [1]
Question 1
Why do you want to be upgraded to an Assistant Manager?