High Availability Architecture
Sep 20, 2019 · Backend Development
Ensuring Idempotency and Preventing Double Payments in a Distributed Payments System
The article explains how Airbnb’s payment platform uses a generic idempotency library called Orpheus, combined with Java lambda‑driven transaction composition, to guarantee data consistency, avoid double charges, and handle retries in a low‑latency micro‑service architecture.
Database TransactionsIdempotencyJava
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