# 实习面试准备
[TOC]

## 高频算法题
https://www.nowcoder.com/discuss/577995?type=2&order=3&pos=2&page=1&channel=-1&source_id=discuss_tag_nctrack

### 牛客 Tree IV
* 什么是完全二叉树
1.铺完一层才能铺一下层，且必须从左到右
2.每一层都是等差数列（如果节点按顺序添加）

## Session与Cookie的区别
https://www.zhihu.com/question/19786827

## 线程与进程区别
线程不共享变量，进程共享变量
## 死锁
满足四个死锁的条件：互斥，不可抢占，资源不可分割，循环等待

## servlet
https://www.jianshu.com/p/bbdc459b9187

## 从输入网址到获得页面的网络请求的过程，请详细说一下
https://blog.fundebug.com/2019/02/28/what-happens-from-url-to-webpage/
DNS : Domain Name System
https://blog.csdn.net/qq_36520235/article/details/82559847
## http协议

### Http常见状态码
https://www.cnblogs.com/starof/p/5035119.html
### http的请求方法
#### GET与POST的区别
https://www.oschina.net/news/77354/http-get-post-different#:~:text=GET%E5%92%8CPOST%E6%98%AFHTTP,%E9%80%9A%E8%BF%87request%20body%E4%BC%A0%E9%80%92%E5%8F%82%E6%95%B0%E3%80%82&text=GET%E8%AF%B7%E6%B1%82%E4%BC%9A%E8%A2%AB%E6%B5%8F%E8%A7%88,%E6%94%AF%E6%8C%81%E5%A4%9A%E7%A7%8D%E7%BC%96%E7%A0%81%E6%96%B9%E5%BC%8F%E3%80%82

### 301与302的区别
https://blog.csdn.net/grandPang/article/details/47448395

### 建立TCP连接的过程（三次握手和四次挥手）
https://hit-alibaba.github.io/interview/basic/network/TCP.html
https://zhuanlan.zhihu.com/p/53374516


## 计算机网络知识

![Uploading file..._nzej70jv0]()

## 脏读,幻读,不可重复读与mysql的锁,事务隔离机制
https://juejin.cn/post/6844903665367547918

## hash表
这是我见过最详细的hashmap讲解(非常详细，看完就会): https://www.bilibili.com/s/video/BV1c54y1m7jr
https://www.cnblogs.com/baiqiantao/p/5635931.html
### 利用hash结构的一些算法
https://juejin.cn/post/6844903797274181639
### hash 扩容机制
https://blog.csdn.net/u014532901/article/details/78936283
### hash冲突解决
https://www.jianshu.com/p/4d3cb99d7580

## 乐观锁，悲观锁
https://www.cnblogs.com/kismetv/p/10787228.html#:~:text=%E4%B9%90%E8%A7%82%E9%94%81%E5%92%8C%E6%82%B2%E8%A7%82%E9%94%81%E6%98%AF%E4%B8%A4%E7%A7%8D%E6%80%9D%E6%83%B3%EF%BC%8C%E7%94%A8,%E4%B8%8D%E4%BC%9A%E5%90%8C%E6%97%B6%E4%BF%AE%E6%94%B9%E6%95%B0%E6%8D%AE%E3%80%82&text=%E6%82%B2%E8%A7%82%E9%94%81%EF%BC%9A%E6%82%B2%E8%A7%82%E9%94%81%E5%9C%A8,%E5%88%AB%E4%BA%BA%E4%BC%9A%E5%90%8C%E6%97%B6%E4%BF%AE%E6%94%B9%E6%95%B0%E6%8D%AE%E3%80%82

## 堆和栈的区别
https://www.cnblogs.com/wuaihua/p/7256872.html#:~:text=%E5%A0%86%E6%98%AF%E5%9C%A8%E7%A8%8B%E5%BA%8F%E8%BF%90%E8%A1%8C,%E5%AD%98%E6%94%BE%E4%B8%B4%E6%97%B6%E6%95%B0%E6%8D%AE%E7%9A%84%E5%9C%B0%E6%96%B9%E3%80%82

## Java基础
### abstract class和interface的区别
https://blog.csdn.net/b271737818/article/details/3950245
### class和interface的区别
https://blog.csdn.net/c_z_w/article/details/54340588

## Spring Boot相关
### 为什么使用Spring Boot
https://www.zhihu.com/question/39483566