Four Onsite Rounds, Rejected on System Design

I recently interviewed for a Senior iOS position at WHOOP (had a referral). Got rejected on the last round of the onsite, System Design. Didn't make it. My overall impression of this company's interview process was really, really good. The company also supports H1B and green card, so I hope anyone who needs that applies quickly. First, my impressions of WHOOP: Very efficient — from the initial co…

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