Java Backend Full-Stack

Sep 10, 2025 · Backend Development

How a Misconfigured ThreadPool Caused Data Loss in Production – A Step‑by‑Step Troubleshooting Guide

The article recounts a real production incident where a recent deployment triggered loss of third‑party order data, traces the root cause to an improperly configured ThreadPoolExecutor that used a local memory queue, and walks through the systematic investigation and remediation steps.