Went through 3 rounds of interview, all of which were focused on math. they started with basic questions and built up to harder ones. Also some behavioral questioins at the start of each round
J'ai postulé en ligne. J'ai passé un entretien chez Jane Street
Entretien
cool guy first talked about how i am and life for 2 minutes and then asked me two quant questions, didnt help me much during the questions but qas listening and trying to understand my thought process. I was a bit stressed and so didnt do well.
Questions d'entretien [1]
Question 1
you have a jar with 3 +1$ balls and 2 -1$ balls inside, you draw one by one without replacement and can stop at any time. How much would you pay to play this game?
Applied online and passed the resume screen, got invited to a first round, didn't pass, was my first time interviewing for quant and nerves made me answer not quite at the best of my ability
Questions d'entretien [1]
Question 1
In a game you are given a distribution of marbles, how to figure out the maximum payoff without knowing the colors
J'ai passé un entretien chez Jane Street (Londres, Angleterre)
Entretien
I was qualified for the first round of the interview proccess. I was asked about the reasons why i want to become a Quant and why i applied in Jane street for this role. After I was asked two probability questions. The interviewer was ok but at some moments I wasn't sure if she was following my thoughts
Questions d'entretien [1]
Question 1
Mainly I failied since I tried to give them a strict answer to one of the problems(which was impossible to calculate in this time) and the wanted to hear some intuitive approach which leads to approximately correct answer.