# 系统设计

- [数据聚合](/java/xi-tong-she-ji-10/shu-ju-ju-he.md)
- [GraphQL及元数据驱动架构在后端BFF中的实践](/java/xi-tong-she-ji-10/shu-ju-ju-he/graphql-ji-yuan-shu-ju-qu-dong-jia-gou-zai-hou-duan-bff-zhong-de-shi-jian.md)