2x interviews (30 mins); 1x test (30 mins)
Logic & understanding in code language
Mock interview
Good luck!
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.
Two 30 min interviews and one 30 min test, all on same day
Logic puzzles, basic efficiency analysis, understanding of code (in a language I said I could do)
Had
Good luck to all applicants!