RejectedOnsite

Rejected After the Infrastructure Onsite Round

OpenAISoftware Engineer · Onsite · Aug 2026

Phone Screen: Coding — Snapshot Set Implement a Set that supports snapshots. Besides the normal add/remove operations, you need to support creating a snapshot and being able to read the state of the set at a given snapshot moment. Onsite 1: System Design — Design a Payment System Design a payment system where a transaction first goes through an external payment service for approval/denial. Once a…

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