Architect's Guide
Jul 10, 2023 · Backend Development
Ensuring Idempotency in Order Services: Preventing Duplicate Orders and Solving the ABA Problem
This article explains how to prevent duplicate order submissions and address the ABA concurrency issue by using database transactions, unique constraints, request identifiers, and version‑based optimistic locking to achieve reliable idempotent behavior in backend order services.
ABA problemIdempotencyOptimistic Locking
0 likes · 10 min read