I applied online. The process took 2 months. I interviewed at DFID (Abuja Nigeria) in Sep 2016
Interview
The assessment center started out with a written test to determine your level of admin skills I think, which was followed by a written essay and then a panel interview
Interview questions [1]
Question 1
Mostly behavioral questions related to the competencies listed in the JD. I had a deliver a 5 minute PPT presentation to the interview panel on the start on why programs fail