Ho sostenuto un colloquio presso Optiver (Chicago, IL)
Colloquio
First round Online Assessment with mental math section (15 mins), then a probability section (9 mins), and then 2 coding questions (45 mins). Then phone screen after meeting threshold. didn't make it further.
Domande di colloquio [1]
Domanda 1
probability of placing numbers 1-9 onto a 3x3 grid such the sums of every column and row are odd