Quick Overview

Build a stateful trading order manager with deterministic command results, lifecycle transitions, bulk cancellation, and live-order display. Assign users reproducibly to streams with FNV-1a hashing and maintain indexes for constant-time point updates and efficient per-user operations.

Implement a Stateful Trading Order Manager

Company: Coinbase

Role: Backend Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Onsite

Overview: Build a stateful trading order manager with deterministic command results, lifecycle transitions, bulk cancellation, and live-order display. Assign users reproducibly to streams with FNV-1a hashing and maintain indexes for constant-time point updates and efficient per-user operations.

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