Jump Trading

First, a take-home HackerRank exercise. It was very difficult but fair. They technically allowed you to re-write the solution, but didn't give enough time. Then, a "coding" round, which consisted entirely of random Python trivia with little relevanc

Codility OA, followed by a technical phone screen on CS fundamentals (OS, architecture, networks, undefined behavior, etc.), followed by two technical interviews (algo/DS with follow-ups) and one culture fit in-person interview.

Very add experience. After passing the online programming test, I was scheduled for a phone interview with the HR director. What happened was: * Asked me to move the phone interview to a different time 5 minutes before the appointment time without