Lobster Programming
May 14, 2025 · Backend Development
How to Prevent Duplicate Orders with Anti‑Replay Tokens and Redis
This article explains how to prevent duplicate order submissions during high‑traffic e‑commerce events by using a server‑generated anti‑duplicate token stored in Redis, detailing the token acquisition, validation flow, and handling of repeated requests to ensure inventory integrity and accurate financial reconciliation.
Redisanti-replay-tokenbackend
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