Career Notes
From The Woo.
Notes on quant interviews, firms, war stories, and advice. Written under a pseudonym; opinions are personal.
For Recruiters!!!!5 min
About the Woo
Read if you are a recruiter checking out my website
The Woo · Sept 2026
advice4 min
Why the green book matters
Xinfeng Zhou's book isn't perfect, but it's the canonical quant interview prep. Here's why.
The Woo · Jul 2026
firms5 min
The Woo on Jane Street interviews
What Jane Street actually asks. Hard math, fast, in person.
The Woo · Jul 2026