macrozheng

Sep 15, 2025 · Backend Development

7 Proven Solutions to Distributed Transaction Challenges in Microservices

This article explains why distributed transactions are difficult in micro‑service architectures, illustrates the problem with an e‑commerce order example, and presents seven practical solutions—including 2PC, 3PC, TCC, reliable messaging, best‑effort notification, Seata AT, and eBay's event‑queue—along with guidance on selecting the right approach for different consistency and performance requirements.