Robinhood Software Engineer interview experience

The process used an external platform where I was expected to solve DSA-style problems under a strict timebox, and the structure felt like it wanted me to move fast while still thinking clearly. There was an interviewer visible on the other side of the screen who could guide me or explain the prompt if I got stuck, which helped keep it from feeling totally adversarial.

The coding itself centered on LeetCode-like problem solving. One task asked me to model a course-sharing system: given pairs of (student ID, course name), I had to return, for every pair of students, the list of courses they