【Java面试+Java学习指南】一部分大部分Java招聘所需要掌握的核心知识

我会从下图中的知识点去写这个系列，很多细节的点，可能想得不是很完善，大家可以去[【公众号】](#公众号)获取或者加我[【微信】](#微信)提意见(别忘记**Star**哟)。 原创文章每周最少两篇，公众号首发文章，[【B站】](https://space.bilibili.com/130763764)首发视频，比博客早一到两篇。 <p align="center"> <a href="https://github.com/AobingJava/JavaFamily" target="_blank"> <img src="https://tva1.sinaimg.cn/large/006y8mN6ly1g98588lrx2j305k05kgm0.jpg" width=""/> </a> </p> <p align="center"> <a href="#微信"><img src="https://img.shields.io/badge/weChat-微信群-blue.svg" alt="微信群"></a> <a href="#公众号"><img src="https://img.shields.io/badge/%E5%85%AC%E4%BC%97%E5%8F%B7-三太子敖丙-lightgrey.svg" alt="公众号"></a> <a href="https://space.bilibili.com/130763764"><img src="https://img.shields.io/badge/bilibili-哔哩哔哩-critical" alt="投稿"></a> <a href="https://juejin.im/user/59b416065188257e671b670a"><img src="https://img.shields.io/badge/juejin-掘金-blue.svg" alt="公众号"></a> <a href="https://www.zhihu.com/people/aobingJava/activities"><img src="https://img.shields.io/badge/zhihu-知乎-informational" alt="投稿"></a> <a href="https://me.csdn.net/qq_35190492"><img src="https://img.shields.io/badge/csdn-CSDN-red.svg" alt="投稿"></a> </p> # 目录(善用Ctrl+F) **ps : 没链接的是还没写(耐心等待更哟)** #### [后端面试点合集](https://mp.weixin.qq.com/s/gBr3UfC1HRcw4U-ZMmtRaQ) #### [脑图在线编辑地址](https://www.processon.com/view/5e86b713e4b0bf3ebcf4e376) - [学习路线](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E5%AD%A6%E4%B9%A0%E8%B7%AF%E7%BA%BF.md) - Java基础核心串讲 - [Java基础知识](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E5%9F%BA%E7%A1%80%E6%A0%B8%E5%BF%83/java%E5%9F%BA%E7%A1%80%E7%9F%A5%E8%AF%86.md) - [计算机操作系统](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E5%9F%BA%E7%A1%80%E6%A0%B8%E5%BF%83/%E8%AE%A1%E7%AE%97%E6%9C%BA%E6%93%8D%E4%BD%9C%E7%B3%BB%E7%BB%9F.md) - [IO](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E5%9F%BA%E7%A1%80%E6%A0%B8%E5%BF%83/io.md) - [Linux](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E5%9F%BA%E7%A1%80%E6%A0%B8%E5%BF%83/linux.md) - [计算机网络](https://github.com/AobingJava/JavaFamily/tree/master/docs/all/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BD%91%E7%BB%9C) - [HTTP/HTTPS](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BD%91%E7%BB%9C/HTTP/HTTPS.md) - [TCP/IP](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BD%91%E7%BB%9C/TCP/IP.md) - [7种常见的设计模式和使用场景](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E8%AE%BE%E8%AE%A1%E6%A8%A1%E5%BC%8F%E5%92%8C%E4%BD%BF%E7%94%A8%E5%9C%BA%E6%99%AF.md) - [Java必会基础与新版本特性](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/Java%E5%BF%85%E4%BC%9A%E5%9F%BA%E7%A1%80%E4%B8%8E%E6%96%B0%E7%89%88%E6%9C%AC%E7%89%B9%E6%80%A7.md) - [线上问题排查](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E7%BA%BF%E4%B8%8A%E9%97%AE%E9%A2%98%E6%8E%92%E6%9F%A5.md) - 集合框架 - [HashMap](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E9%9B%86%E5%90%88%E6%A1%86%E6%9E%B6/HashMap.md) - [ConcurrentHashMap](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E9%9B%86%E5%90%88%E6%A1%86%E6%9E%B6/ConcurrentHashMap.md) - [ArrayList](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E9%9B%86%E5%90%88%E6%A1%86%E6%9E%B6/ArrayList.md) - [Vector](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E9%9B%86%E5%90%88%E6%A1%86%E6%9E%B6/Vector.md) - 深入浅出JVM - [JVM内存模型](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/jvm/%E6%B7%B1%E5%85%A5%E6%B5%85%E5%87%BAJVM.md) - [性能调优、线上问题排查](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/jvm/%E6%80%A7%E8%83%BD%E8%B0%83%E4%BC%98%E3%80%81%E7%BA%BF%E4%B8%8A%E9%97%AE%E9%A2%98%E6%8E%92%E6%9F%A5.md) - [类加载机制详解](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/jvm/%E7%B1%BB%E5%8A%A0%E8%BD%BD%E6%9C%BA%E5%88%B6%E8%AF%A6%E8%A7%A3.md) - [垃圾回收机制](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/jvm/%E5%9E%83%E5%9C%BE%E5%9B%9E%E6%94%B6%E6%9C%BA%E5%88%B6.md) - [垃圾回收器、垃圾回收算法](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/jvm/%E5%9E%83%E5%9C%BE%E5%9B%9E%E6%94%B6%E5%99%A8%E3%80%81%E5%9E%83%E5%9C%BE%E5%9B%9E%E6%94%B6%E7%AE%97%E6%B3%95.md) - 并发与多线程 - [多线程基础知识](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E5%B9%B6%E5%8F%91%E4%B8%8E%E5%A4%9A%E7%BA%BF%E7%A8%8B/%E5%A4%9A%E7%BA%BF%E7%A8%8B%E5%9F%BA%E7%A1%80%E7%9F%A5%E8%AF%86.md) - [常见关键字](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E5%B9%B6%E5%8F%91%E4%B8%8E%E5%A4%9A%E7%BA%BF%E7%A8%8B/%E5%B8%B8%E8%A7%81%E5%85%B3%E9%94%AE%E5%AD%97.md) - [多线程锁机制](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E5%B9%B6%E5%8F%91%E4%B8%8E%E5%A4%9A%E7%BA%BF%E7%A8%8B/%E5%A4%9A%E7%BA%BF%E7%A8%8B%E9%94%81%E6%9C%BA%E5%88%B6.md) - [线程池知识点](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E5%B9%B6%E5%8F%91%E4%B8%8E%E5%A4%9A%E7%BA%BF%E7%A8%8B/%E7%BA%BF%E7%A8%8B%E6%B1%A0%E7%9F%A5%E8%AF%86%E7%82%B9.md) - [常见的JUC工具类](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E5%B9%B6%E5%8F%91%E4%B8%8E%E5%A4%9A%E7%BA%BF%E7%A8%8B/%E5%B8%B8%E8%A7%81%E7%9A%84JUC%E5%B7%A5%E5%85%B7%E7%B1%BB.md) - [多线程经典面试题](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E5%B9%B6%E5%8F%91%E4%B8%8E%E5%A4%9A%E7%BA%BF%E7%A8%8B/%E5%A4%9A%E7%BA%BF%E7%A8%8B%E7%BB%8F%E5%85%B8%E9%9D%A2%E8%AF%95%E9%A2%98.md) - 常用工具集 - JVM问题排查工具-JMC - IDEA开发神器 - 线上调试神器-btrace - Git原理与工作流 - Linux常用分析工具 - 数据结构与算法 - 从二叉搜索树到B+树 - 经典问题之字符串 - 经典问题之TOPK - [最大公共子串](https://mp.weixin.qq.com/s/Yx3uRVGFYikx8gm-oi-0vg) - [动态规划](https://mp.weixin.qq.com/s/1dG8Dk7nZeIGHQ0Hp8gq7Q) - [大厂面试爱问的「调度算法」，20 张图一举拿下](https://mp.weixin.qq.com/s/B9MVq1617YgtgBtwvhVg-Q) - [图解红黑树](https://mp.weixin.qq.com/s/-8JFh5iLr88XA4AJ9mMf6g) - [面试必备 | 不可不会的反转链表](https://mp.weixin.qq.com/s/_DJgsdhY4drJyEPN9xZX6Q) - [红黑树【图解】](https://mp.weixin.qq.com/s/sPIE54UmvNgINZIATQKyew) - [算法学习工具网站](https://mp.weixin.qq.com/s/pWXxg9O5BwcC9Zi68PT3TQ) - 必会框架 - [Spring全家桶以及源码分析](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E5%BF%85%E4%BC%9A%E6%A1%86%E6%9E%B6/spring.md) - [SpringCloud](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E5%BF%85%E4%BC%9A%E6%A1%86%E6%9E%B6/SpringCloud.md) - 分布式框架基石-RPC - [Dubbo](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E5%BF%85%E4%BC%9A%E6%A1%86%E6%9E%B6/RPC/Dubbo.md) - [RPC实践](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E5%BF%85%E4%BC%9A%E6%A1%86%E6%9E%B6/RPC/RPC%E5%AE%9E%E8%B7%B5.md) - [Netty](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E5%BF%85%E4%BC%9A%E6%A1%86%E6%9E%B6/RPC/Netty.md) - ORM框架Mybatis源码分析 - [Zookeeper](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E5%BF%85%E4%BC%9A%E6%A1%86%E6%9E%B6/Zookeeper.md) - 高并发架构基石-缓存 - [Redis数据结构、基础知识](https://github.com/AobingJava/JavaFamily/blob/master/docs/all/%E7%BC%93%E5%AD%98/Redis%E6