RejectedTechnical Screen

Rate Limiter and N-ary Tree Rounds, No DP Allowed

SnowflakeSoftware Engineer · Technical Screen · Jun 2026

3 YOE, mid-level. After talking with the HM, there were two phone screens, and they were still pretty hard. Coding 1 Design a rate limiter. Just one rule Multiple rules Is it thread-safe, and how would you make it thread-safe (lock) If the request handler throws an exception for a given request, that request shouldn't be counted Don't drop the other rate-limited requests — when there's spare capa…

Shared by a candidate · reported Jun 2026. Interview formats change; use it as a guide, not a script.