I applied online. I interviewed at HelpAge International
Interview
They do panel interviews. They will ask you to prepare a presentation on a specific topic. There might also be a competency test. The interview is for an hour and a half, and if there is a competency test, they usually give you 30 minutes. You have to do the test first before the interview.
Interview questions [1]
Question 1
Give us an example where you were able to use your creativity and good judgement in solving a project management problem