Interviewed with a second-year student working in an unrelated field to me. Very relaxed, resume-based interview. No surprises, they follow a script.
Biggest professional achievement?
Why MBA? Why Yale?
How will you contribute to diversity at Yale?
Tell me about your quote?
A time when you listened to someone and they changed your mind (using active listening).
Overall advice is to keep your story straight and practice a lot. The 30 mins time constraint is strict. Have 2-3 max questions at them for the end. Good luck to whoever is reading this!