BanTech Think Tank

Dec 9, 2025 · Backend Development

Exploring and Practicing Response Code Testing for Credit Card Core Systems

The article analyzes the challenges of testing response codes in a micro‑service‑based credit‑card core system, proposes a standardized "govern‑walk‑verify‑monitor" methodology with layered validation, reports quantitative risk‑reduction results, and outlines future AI‑driven testing directions.