Quick Overview

Prepare for a stateful event aggregation coding prompt over chat events and active chats in a rolling five-minute window. The question is useful for discussing bounded memory, window eviction, per-user active state, and how requirements change when events arrive out of order.

Aggregate Recent Message Events And Active Chats

Company: OpenAI

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: hard

Interview Round: Onsite

Overview: Prepare for a stateful event aggregation coding prompt over chat events and active chats in a rolling five-minute window. The question is useful for discussing bounded memory, window eviction, per-user active state, and how requirements change when events arrive out of order.

Read the full OpenAI Software Engineer interview experience this question came from

Loading…