# 系统设计

- [数据聚合](/java/xi-tong-she-ji-11/shu-ju-ju-he.md)
- [高效研发-闲鱼在数据聚合上的探索与实践](/java/xi-tong-she-ji-11/shu-ju-ju-he/gao-xiao-yan-fa-xian-yu-zai-shu-ju-ju-he-shang-de-tan-suo-yu-shi-jian.md)