Remember this advice isn't official. There is no guarantee it will reflect your experience because university applications can change between years. Check the official Cambridge and Oxford websites for more accurate information on this year's application format and the required tests.
Also, someone else's experience may not reflect your own. Most interviews are more like conversations than tests and like, any conversation, they are quite interactive.
Number of interviews: 1
Length of interview: 20 minutes
Online interview: Yes
My interview was a little chaotic because I was the first to go on the first day of Skype interviews in my home country, and the repeated technical faults meant that my waiting time went from 30 minutes to an hour and a half, in addition to me being unable to see the
I didn't really prepare for it because I wasn't sure how I could; I did
I did the sample papers on the website, which were pretty close to the actual thing.
I would say that