I applied in-person. The process took 2 weeks. I interviewed at Geode Capital Management (Boston, MA) in Mar 2016
Interview
First round personality based followed by 3-4 quick quantitative questions. (How to write basic scripts, basic probability, I.e various probabilities involving uniformly distributed variables, etc)
Second / final round is a super day with 4-5, 30 minute rounds of regression, probability and macroeconomic questions.
Interview questions [1]
Question 1
E.g.s
Probability a uniformly randomly broken stick forms a triangle.
How to switch values of a and b without a third variable.
Various conditional probabilities involving lottery tickets.
O/P/WLS and other regression method questions