2x interviews (20-30 mins). Pre-reading. Written test.
Grammatical analysis and talking about literature.
Practice interviews and tests.
Try your best.
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.
I went in for an interview day at Fitz and waited in a hall with loads of other applicants. I had one general interview with 2
I had to grammatically analyse words in a poem, that I had been given in a foreign language, thinking about the context. We also spoke about a dystopian novel, power and how rulers rule (whether it's autocratic etc).
I did
Be as enthusiastic as you can and don’t worry if you don’t know an answer: you’re not expected to know everything. They want to see how you approach that sort of thing so just work it through out loud if you want and give it your best shot.