interpreter pattern

DaTaobao Tech

Dec 23, 2022 · Backend Development

Applying Design Patterns to Taobao's Marketing Price Service for High Extensibility

To make Taobao’s high‑traffic marketing price service highly extensible, the team layered a responsibility‑chain flow with a mediator‑driven shared context and wrapped heterogeneous coupons via an adapter, while employing strategy and interpreter patterns, achieving loose coupling, rapid rule addition, and minimal impact on core code.