Mike Chen's Internet Architecture
Feb 2, 2024 · Backend Development
Ensuring Interface Idempotency: Concepts, Importance, and Practical Solutions
This article explains the concept of interface idempotency, why it is crucial in distributed and payment systems, and presents practical solutions such as unique database keys, optimistic locking, PRG pattern, and anti‑repeat tokens, accompanied by SQL examples and implementation guidance.
PRGidempotency
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