Me postulé en línea. Acudí a una entrevista en Optiver (Chicago, IL) en mar 2019
Entrevista
1) Initial Math Test with mental math and heavy probability questions.
2) Initial Phone Call (Assessing statistics, probability, and mental math skills)
3) On site - Three rounds. Had one round regarding probability, one round on mental math, and one regarding on general logic and puzzles.
Preguntas de entrevista [1]
Pregunta 1
A group of people wants to determine their average salary on the condition that no
individual would be able to find out anyone else's salary. Can they accomplish this, and,
if so, how?
First you send your CV and then you get different "challenges". One for sequences, one for probability and one for coding. All of them are quite hard, especially the probability one.
Preguntas de entrevista [1]
Pregunta 1
Roll one hundred dices, remove all possible groups of 1,2,3,4,5,6. Expected amount of dices left.
OA, phone, 3 interviews, each was a fun game that required risk taking and dealing with expectation. stay level headed and think about many cases. communicate clearly with your interviewer and explain everything.
a sequence of cognitive brainteasers requiring speed and accuracy, First round / online assessments consists of game-like rounds . Make sure to not hesitate in video rounds, as they are testing your confidence too.