Hudson River Trading

The process involved an online test followed by multiple interviews. The online test round primarily featured LeetCode medium questions, while all subsequent interview rounds presented hard questions.

I had an OA, followed by a non-coding technical screen, a technical interview, and two 3-hour final interview days. The time between the OA and the first interview was over 3 weeks.

The process includes a technical interview, a live coding interview, and an HR interview. If you pass all three, you're good enough to go in for an on-site interview. I had a design interview, then a live code session in which I had to fix a buggy p