Jane Street

1st round: Two regular probability questions (25 minutes). 2nd round: Two gaming questions (set up a game) (45 minutes). 3rd round: Find the best strategy for a complex game (1 hour).

The first two interview rounds are both by phone. In the second round, you need to code through an online whiteboard and then explain your ideas. I have finished the coding but failed. I guess the main reason is that I just wrote down the code direct

The interview process was well-structured, with clear communication from the company throughout. The process involved different stages, featuring a variety of exercises and interviews. Overall, the experience was well developed, and I have no major