The Quant Project , by BY Dialid Santiago , VP Quantitative Finance Analyst at Bank of America
It's All Greek to Me, Quant Finance, Brainteasers, and Other Useful Things
40 Probability & Statistics Data Science Interview Questions Asked By FANG & Wall Street
These are some of the most popular books for preparation. I bought all of them back in 2016 when I started interviewing with banks. All of them are good (and of course there is some intersection of the questions among them) but I would focus on the first two.
Quant Interview Questions and Answers by Mark Joshi Amazon Link
Frequently Asked Questions in Quantitative Finance Amazon Link
Heard on The Street: Quantitative Questions from Wall Street Job Interviews Amazon Link
A Practical Guide To Quantitative Finance Interviews Amazon Link
Starting Your Career as a Wall Street Quant: A Practical, No-BS Guide to Getting a Job in Quantitative Finance - Brett Jiu
THE ANSWERS: 9 Wall Street Brain Teasers That Will Make Your Head Hurt
Puzzles ( Difficult, very difficult and extremely difficult )
The 50 market risk interview questions you need to anticipate
Problem of the Week, Jason Rosenhouse, James Madison University
Goldman Sachs Interview Experience (Summer Internship, On-Campus)
Susquehanna International Group (Philadelphia)
Jane Street Capital (NYC)
Two Sigma (NYC)
Vatic Labs (NYC)
Optiver (Chicago)
DRW (Chicago)
D.E. Shaw (NYC)
Citadel (Chicago)
The Volean Group (Berkley)
Goldman Sachs (NYC)
Tower Research (NYC)
Morgan Stanley (NYC)
Belvedere Trading (Chicago)
Old Mission Capital (Chicago)