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

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# Java基础
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#### 动态代理
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- https://segmentfault.com/a/1190000011291179
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#### 红黑树
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- https://zhuanlan.zhihu.com/p/31805309
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#### hashmap的jdk1.7和jdk1.8区别
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- https://juejin.im/post/5aa5d8d26fb9a028d2079264
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#### JVM tomcat 容器启动,jvm 加载情况描述
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- tomcat请求流程:http://objcoding.com/2017/06/12/Tomcat-structure-and-processing-request-process/
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其实就是jvm的类加载情况,非常相似
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https://blog.csdn.net/lduzhenlin/article/details/83013143
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- https://blog.csdn.net/lduzhenlin/article/details/83013143
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- https://blog.csdn.net/xlgen157387/article/details/53521928
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#### 当获取第一个获取锁之后,条件不满足需要释放锁应当怎么做?
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#### 静态变量和全局变量的区别
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### Java多线程
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#### AOS等并发相关面试题
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- https://cloud.tencent.com/developer/article/1471770
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- https://zhuanlan.zhihu.com/p/96544118
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- https://zhuanlan.zhihu.com/p/48295486
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#### threadlocal
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https://juejin.im/post/5ac2eb52518825555e5e06ee
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#### Spring 的加载流程,Spring 的源码中 Bean 的构造的流程
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spring ioc系列文章:http://cmsblogs.com/?p=2806
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加载流程(概述):https://www.jianshu.com/p/5fd1922ccab1
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- 加载流程(概述):https://www.jianshu.com/p/5fd1922ccab1
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- 循环依赖问题:https://blog.csdn.net/u010853261/article/details/77940767
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#### Spring 事务源码,IOC 源码,AOP 源码
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### 数据库
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#### explain解释
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- https://segmentfault.com/a/1190000010293791
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#### mysql分页查询优化
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- https://blog.csdn.net/hanchao5272/article/details/102790490
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#### sql注入
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- https://blog.csdn.net/github_36032947/article/details/78442189
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#### 为什么用B+树
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- https://blog.csdn.net/xlgen157387/article/details/79450295
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#### sql执行流程
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- https://juejin.im/post/5b7036de6fb9a009c40997eb
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#### 聚集索引与非聚集索引
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- https://juejin.im/post/5cdd701ee51d453a36384939
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https://zhuanlan.zhihu.com/p/36811672
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#### IO多路复用
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- https://sanyuesha.com/python-server-tutorial/book/ch05.html
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#### select 和 poll 区别?
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好文:https://www.jianshu.com/p/dfd940e7fca2
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### linux
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#### 项目部署常见linux命令
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- https://blog.csdn.net/u010938610/article/details/79625988
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- 进程文件里有哪些信息
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#### sed 和 awk 的区别
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https://blog.csdn.net/qingmu0803/article/details/38271077
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#### 有一个文件被锁住,如何查看锁住它的线程?
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#### 如何查看一个文件第100行到150行的内容
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- http://www.ruanyifeng.com/blog/2011/08/what_is_a_digital_signature.html
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- https://yq.aliyun.com/articles/54155
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### 分布式
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#### dubbo中的dubbo协议和http协议有什么区别?
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- https://blog.csdn.net/wjw_77/article/details/99696757
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### 项目及规划
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1. 对你来说影响最大的一个项目(该面试中有关项目问题都针对该项目展开)?

docs/interview/已投公司情况.md

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|公司|官网链接|牛客链接|投递情况|
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|-----|-----|-----|-----|
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|美团| https://campus.meituan.com/resume-edit | | 已投 |
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|快手| | https://www.nowcoder.com/discuss/369768?type=0&order=0&pos=18&page=2 来自内推军 | 已投 |
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|蘑菇街|http://job.mogujie.com/#/candidate/perfectInfo | | 已投 |
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|快手| | https://www.nowcoder.com/discuss/369768?type=0&order=0&pos=18&page=2 来自内推军 | 一面 |
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|蘑菇街|http://job.mogujie.com/#/candidate/perfectInfo | | 二面 |
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|虎牙| | | 已投 |
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|远景|https://campus.envisioncn.com/ | | 已投 |
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|阿里钉钉| |https://www.nowcoder.com/discuss/368915?type=0&order=0&pos=25&page=3| |
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|阿里新零售| |https://www.nowcoder.com/discuss/374171?type=0&order=0&pos=35&page=1| |
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|阿里新零售| |https://www.nowcoder.com/discuss/374171?type=0&order=0&pos=35&page=1 https://www.nowcoder.com/discuss/372118?type=0&order=0&pos=80&page=2| |
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|深信服| |https://www.nowcoder.com/discuss/369399?type=0&order=0&pos=40&page=6| |
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|CVTE| |https://www.nowcoder.com/discuss/368463?type=0&order=0&pos=87&page=3| 已投 |
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|奇安信| |https://www.nowcoder.com/discuss/365961?type=0&order=0&pos=102&page=6| 已投 |
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|携程| |https://www.nowcoder.com/discuss/374606?type=0&order=0&pos=45&page=2|已投|
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|携程| |https://www.nowcoder.com/discuss/374606?type=0&order=0&pos=45&page=2|已投|
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|小米| | https://www.nowcoder.com/discuss/375898?type=0&order=0&pos=12&page=5 | |
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|拼多多| | https://www.nowcoder.com/discuss/373657?type=0&order=0&pos=37&page=7 | |
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|腾讯| |https://www.nowcoder.com/discuss/376164?type=0&order=0&pos=41&page=2| |
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|猿辅导| https://app.mokahr.com/m/candidate/applications/deliver-query/fenbi |https://www.nowcoder.com/discuss/375610?type=0&order=0&pos=95&page=2| 已投 |
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|斗鱼| https://app.mokahr.com/m/candidate/applications/deliver-query/douyu |https://www.nowcoder.com/discuss/375180?type=0&order=0&pos=158&page=1| 已投 |
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|淘宝技术部| |https://www.nowcoder.com/discuss/374655?type=0&order=0&pos=165&page=6| |
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|字节跳动| |https://www.nowcoder.com/discuss/370656?type=0&order=0&pos=241&page=3| |
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|陌陌| | 来自内推军 |已投|
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|网易| |https://www.nowcoder.com/discuss/373132?type=post&order=create&pos=&page=1| |
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|百度| |https://www.nowcoder.com/discuss/376515?type=post&order=time&pos=&page=1| |

docs/interview/自我介绍和项目介绍.md

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2、利用redis提供缓存服务
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3、利用RocketMQ消息队列做消息处理
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4、对数据库性能进行调优
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5、开发抢购活动功能模块(业务需求)
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5、开发抢购活动功能模块(业务需求)
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### 北京项目介绍
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这个项目的背景是,现在深空探索的研究越来越热,这个项目就是研究及开发脉冲星导航的相关问题,而脉冲星导航的能够解决深空探索航天器的位置问题,这个就是北京项目的研究目标。
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脉冲星是一颗稳定的中子星,能够发出稳定的脉冲波,通过接收脉冲星发出来的脉冲波,可以确定航天器在太空中的位置。
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而我在北京的工作是:
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1、开发一个软件
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2、实现相关算法对航天器上的部件精度进行控制
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3、航天器相关的数据进行数据显示
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4、近地卫星轨道5星编队仿真实现

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