Adviser applicants have rated the interview process at UNDP with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 72.7% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
This was my first not face-to-face interview, I had to videorecord myself answering a couple of questions within a specified time frame. While the process was a bit unusual I did get rostered for the position.