Joshi co-authored the standard reference for quant interview preps called Quant Job Interview. Interview questions with solutions. It's available on Amazon.
If you just wanna try brain teasers, google something like "ext:pdf quant interview". There are many of them.
Mark Joshi has a cheat sheet intro to the profession: http://www.markjoshi.com/downloads/advice.pdf
Joshi co-authored the standard reference for quant interview preps called Quant Job Interview. Interview questions with solutions. It's available on Amazon.
If you just wanna try brain teasers, google something like "ext:pdf quant interview". There are many of them.