# 架构篇

## UML图

分享项目设计中需要的类图、对象图、时序图等。\
[UML图总结](https://tommyyang.gitbook.io/javainterview/architecture/uml)

## 设计模式

分享实际项目中的设计模式经验。\
[设计模式](https://tommyyang.gitbook.io/javainterview/architecture/design_patterns)

## 分布式

### 分布式一致性问题

1. 分布式一致性理论
   * [2PC-3PC](https://tommyyang.gitbook.io/javainterview/architecture/2pc-3pc)
   * Paxos 理论
   * CAP 理论
2. Raft协议(etcd)
3. zookeeper在分布式中的应用
4. 金融方面： 任务补偿，最终一致性

## 微服务

## 大型网站架构

## 流行数据库架构

* [MySQL](https://tommyyang.gitbook.io/javainterview/architecture/mysql)
* [Redis](https://tommyyang.gitbook.io/javainterview/architecture/redis)
* [ElasticSearch](https://tommyyang.gitbook.io/javainterview/architecture/elasticsearch)
* MongoDB

## 大数据

* Hadoop
* Hive
* Spark

## 推荐系统

* [推荐系统](https://github.com/joyang1/JavaInterview/blob/master/architecture/recommend_system.md)


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