ECAA (Economics Admissions Assessment), 2x interviews
Problem sheets, maths, reading and discussing a paper
Revising Year 12 content, Youtube resources, practice questions
Practice questions
Get used to thinking out loud and getting things wrong
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.
Test taken:
Number of interviews: 2
Time between interviews: 3 hours
Length of interviews: 45 mins
Online interview: No
There was no discussion of my personal statement, just problem sheets. One around maths, another focused on reading and discussing a paper.
Revising Year 12 content, watching past interviews on YouTube, coming up with questions to test myself.
TMUA (Test of Mathematics for University Admission) and
Focus less on memorising content, get used to thinking out loud and getting things wrong.