Acudí a una entrevista en Jane Street (New York, NY)
Entrevista
They asked mostly probability and game theory questions. On-site consisted of a lot of betting games. Very collaborative experience when working on through questions. Overall I enjoyed the the interview experience.
Preguntas de entrevista [1]
Pregunta 1
First question was on dice rolling, you get one dollar if your roll is higher than your opponent then you win nothing otherwise.
Acudí a una entrevista en Jane Street (New York, NY)
Entrevista
Final round consisted of five rounds in person. Standard market making game on sum of 4 cards with side bet for arbitrage (40 card deck), then one coding (simple, not leetcode esque), then one data analysis, and two more math/trading esque games
Preguntas de entrevista [1]
Pregunta 1
For side bets, you can do on next card being red/black or higher/lower than 5.5 for 1:1 payout. (you need to figure out how to use this for arb)
Acudí a una entrevista en Jane Street (New York, NY)
Entrevista
Applied through college job posting, had a preliminary phone call with HR, and then a couple of phone interviews in which I got asked mathematical puzzles. Interviewers were nice and gave hints when needed
Preguntas de entrevista [1]
Pregunta 1
Probability that a card is of a given colors/suit given some other 5 already extracted cards, robot game
