update

Author: hello-java-maker

docs/interview-experience/面试常见问题分类汇总.md

@@ -443,7 +443,11 @@ https://blog.csdn.net/itmyhome1990/article/details/54863822
 
 #### Hibernate 与 Mybatis 区别
 
-https://blog.csdn.net/wangpeng047/article/details/17038659
+- https://blog.csdn.net/wangpeng047/article/details/17038659
+
+#### Mybatis原理
+
+- https://www.javazhiyin.com/34438.html
 
 ### Redis 
 
@@ -542,6 +546,14 @@ https://www.ruanyifeng.com/blog/2011/09/restful.html
 
 ### 数据库
 
+#### 聚集索引与非聚集索引
+
+- https://juejin.im/post/5cdd701ee51d453a36384939
+
+#### 覆盖索引
+
+- https://www.jianshu.com/p/77eaad62f974
+
 #### sql总结
 
 https://juejin.im/post/5d3f9cc1f265da03a31d1192

docs/interview/已投公司情况.md

@@ -1,11 +1,12 @@
 |公司|官网链接|牛客链接|投递情况|
 |-----|-----|-----|-----|
 |美团| https://campus.meituan.com/resume-edit |  | 已投 |
-|快手|  | 来自内推军 | 已投 |
+|快手|  | https://www.nowcoder.com/discuss/369768?type=0&order=0&pos=18&page=2 来自内推军 | 已投 |
 |蘑菇街|http://job.mogujie.com/#/candidate/perfectInfo   |  | 已投 |
 |远景|https://campus.envisioncn.com/  |  | 已投 |
 |阿里钉钉|  |https://www.nowcoder.com/discuss/368915?type=0&order=0&pos=25&page=3|   |
 |阿里新零售| |https://www.nowcoder.com/discuss/374171?type=0&order=0&pos=35&page=1|  |
 |深信服|  |https://www.nowcoder.com/discuss/369399?type=0&order=0&pos=40&page=6|  |
 |CVTE|  |https://www.nowcoder.com/discuss/368463?type=0&order=0&pos=87&page=3| 已投 |
-|奇安信|  |https://www.nowcoder.com/discuss/365961?type=0&order=0&pos=102&page=6| 已投 |
+|奇安信|  |https://www.nowcoder.com/discuss/365961?type=0&order=0&pos=102&page=6| 已投 |
+|携程|  |https://www.nowcoder.com/discuss/374606?type=0&order=0&pos=45&page=2|已投|

docs/project/秒杀项目总结.md

@@ -54,10 +54,14 @@ Redis缓存服务
 
 ### 秒杀系统相关
 
+- [分布式架构图](https://juejin.im/post/5a9ced09518825555f0c72c7)
+
 #### 秒杀架构设计
 
 - [秒杀架构设计思路详解](https://blog.csdn.net/qq_35190492/article/details/103105780)
 
+- **[秒杀关键细节设计](https://blog.csdn.net/fanrenxiang/article/details/85083243)**
+
 ### 项目技术点
 
 #### ssm
@@ -118,6 +122,7 @@ Redis缓存服务
 
 #### RocketMQ
 
+- [RocketMQ简单教程](https://juejin.im/post/5af02571f265da0b9e64fcfd)
 - [RocketMQ教程](https://mp.weixin.qq.com/s/VAZaU1DuKbpnaALjp_-9Qw)
 - [RocketMQ源码分析](http://cmsblogs.com/?p=3236)
 - [RocketMQ面试题](https://blog.csdn.net/dingshuo168/article/details/102970988)
@@ -166,6 +171,8 @@ Redis缓存服务
 
 - [分布式事务如何保障实际生产中99.99%高可用？](https://mp.weixin.qq.com/s/yRDUQtVPz5eqCx961xL6nw)
 
+- [TCC-Transaction实战](https://blog.csdn.net/qq_43253123/article/details/83277580)
+
 ##### 分布式session
 ##### 分库分表
 ##### 读写分离