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Title: GitHub - jsDuan/Java-learning: Java相关知识总结，包括Java基础、MySQL、Springboot、mybatis、Redis、rabbitMQ等等，面试必备！

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Description: Java相关知识总结，包括Java基础、MySQL、Springboot、mybatis、Redis、rabbitMQ等等，面试必备！ - jsDuan/Java-learning

Open Graph Description: Java相关知识总结，包括Java基础、MySQL、Springboot、mybatis、Redis、rabbitMQ等等，面试必备！ - jsDuan/Java-learning

X Description: Java相关知识总结，包括Java基础、MySQL、Springboot、mybatis、Redis、rabbitMQ等等，面试必备！ - jsDuan/Java-learning

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	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#作者简介
点击此处	https://zhuanlan.zhihu.com/p/395162772
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#面试网站
https://topjavaer.cn	https://topjavaer.cn
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	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#仓库相关
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#简介
Java高频面试题PDF	http://mp.weixin.qq.com/s?__biz=Mzg2OTY1NzY0MQ==&mid=2247485445&idx=1&sn=1c6e224b9bb3da457f5ee03894493dbc&chksm=ce98f543f9ef7c55325e3bf336607a370935a6c78dbb68cf86e59f5d68f4c51d175365a189f8#rd
Java学习路线	https://zhuanlan.zhihu.com/p/395162772
播放量1000万+！B站最值得学习的Java视频教程	https://zhuanlan.zhihu.com/p/397533240
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	https://www.zhihu.com/people/dai-shu-bin-13
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	https://juejin.cn/user/201965869218574/posts
	https://github.com/Tyson0314/java-books
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#贡献指南
如何在 Github 上规范的提交 PR	https://juejin.cn/post/7167734674167447582
如何向开源社区提issue	https://github.com/seajs/seajs/issues/545
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#简历很重要
23套精美简历模板	https://mp.weixin.qq.com/s?__biz=Mzg2OTY1NzY0MQ==&mid=2247489358&idx=1&sn=dd1b91f115438c29a4215c674b8761e4&chksm=ce98ea08f9ef631e2c8361269f28c01db73eca1ff5b91ba0a0ec8c9a6b9fdcb46a5e16c57020#rd
简历投递之后总是石沉大海？	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/resume.md
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#精选资源
200多本经典的计算机书籍	https://github.com/Tyson0314/java-books
谷歌师兄刷题笔记	https://t.1yb.co/A6id
BAT大佬总结的刷题手册	https://t.1yb.co/yMbo
Java优质项目推荐	https://www.zhihu.com/question/325011850/answer/2257046656
优质视频教程推荐	https://mp.weixin.qq.com/s?__biz=Mzg2OTY1NzY0MQ==&mid=2247487149&idx=1&sn=aa883c9f020945d3f210550bd688c7d0&chksm=ce98f3ebf9ef7afdae0b37c4d0751806b0fbbf08df783fba536e5ec20ec6a6e1512198dc6206&token=104697471&lang=zh_CN#rd
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#面试前准备
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	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#java
Java高频面试题总结	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/java/java-basic.md
Java集合高频面试题	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/java/java-collection.md
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JVM高频面试题	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/java/jvm.md
Java8新特性总结	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/java/java8-all.md
Java19新特性	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/19-java19.md
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美团面试：熟悉哪些JVM调优参数？	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/9-jvm-optimize-param.md
一次简单的JVM调优，拿去写到简历里	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/5-jvm-optimize.md
阿里排错神器--Arthas	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/23-arthas-intro.md
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#数据库
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MySQL高频面试题50道	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/database/mysql.md
MySQL执行计划详解	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/database/mysql-execution-plan.md
图解索引下推	https://mp.weixin.qq.com/s/W1XQYmihtSdbLWQKeNwZvQ
MySQL最大建议行数 2000w，靠谱吗？	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/12-mysql-table-max-rows.md
order by是怎么工作的？	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/13-order-by-work.md
8种最坑SQL语法	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/7-sql-optimize.md
为什么说数据库连接很消耗资源	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/18-db-connect-resource.md
SELECT COUNT(*) 会造成全表扫描？	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/25-select-count-slow-query.md
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Redis高频面试题总结	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/redis/redis.md
Redis如何实现库存扣减操作和防止被超卖？	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/1-redis-stock-minus.md
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#elasticsearch
ElasticSearch高频面试题	https://mp.weixin.qq.com/s/Ffb8NDgavf9QAWYBm0qAVg
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#框架
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#spring
Spring高频面试题30道	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/framework/spring.md
Spring为何需要三级缓存解决循环依赖，而不是二级缓存？	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/6-spring-three-cache.md
@Transactional事务注解详解	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/2-spring-transaction.md
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#spring-boot
Spring Boot总结	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/%E6%A1%86%E6%9E%B6/SpringBoot%E5%AE%9E%E6%88%98.md
SpringBoot面试题总结	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/framework/springboot.md
SpringBoot自动装配原理	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/3-springboot-auto-assembly.md
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#spring-mvc
Spring MVC面试题总结	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/framework/springmvc.md
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	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#springcloud
SpringCloud面试题	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/framework/springcloud-interview.md
SpringCloud总结	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/framework/springcloud-overview.md
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#netty
Netty实战笔记	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/framework/netty-overview.md
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#计算机网络
计算机网络常见面试题总结	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/computer-basic/network.md
有了HTTP，为啥还要用RPC	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/15-http-vs-rpc.md
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#数据结构与算法
常见数据结构总结	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/computer-basic/data-structure.md
如何高效的刷LeetCode？	https://www.zhihu.com/question/280279208/answer/2377906738
120道Leetcode题解（高频）	https://topjavaer.cn/leetcode/hot120/
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#设计模式
字节跳动大佬总结的设计模式PDF	https://t.1yb.co/y96J
设计模式的六大原则	https://topjavaer.cn/advance/design-pattern/1-principle.html
设计模式之单例模式	https://topjavaer.cn/advance/design-pattern/2-singleton.html
设计模式之工厂模式	https://topjavaer.cn/advance/design-pattern/3-factory.html
设计模式之模板模式	https://topjavaer.cn/advance/design-pattern/4-template.html
设计模式之策略模式	https://topjavaer.cn/advance/design-pattern/5-strategy.html
设计模式之责任链模式	https://topjavaer.cn/advance/design-pattern/6-chain.html
设计模式之迭代器模式	https://topjavaer.cn/advance/design-pattern/7-iterator.html
设计模式之装饰器模式	https://topjavaer.cn/advance/design-pattern/8-decorator.html
设计模式之适配器模式	https://topjavaer.cn/advance/design-pattern/9-adapter.html
设计模式之观察者模式	https://topjavaer.cn/advance/design-pattern/10-observer.html
设计模式之代理模式	https://topjavaer.cn/advance/design-pattern/11-proxy.html
设计模式之建造者模式	https://topjavaer.cn/advance/design-pattern/12-builder.html
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#分布式
微服务面试题	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/distributed/4-micro-service.md
RPC面试题	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/distributed/3-rpc.md
全局唯一ID	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/distributed/1-global-unique-id.md
分布式事务总结	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/distributed/6-distributed-transaction.md
分布式架构演进	https://mp.weixin.qq.com/s?__biz=Mzg2OTY1NzY0MQ==&mid=2247490543&idx=1&sn=ee34bee96511d5e548381e0576f8b484&chksm=ce98e6a9f9ef6fbf7db9c2b6d2fed26853a3bc13a50c3228ab57bea55afe0772008cdb1f957b&token=1594696656&lang=zh_CN#rd
新一代分布式任务调度框架	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/22-distributed-scheduled-task.md
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#高并发
限流算法总结	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/concurrent/1-current-limiting.md
负载均衡	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/concurrent/2-load-balance.md
限流的几种方案	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/17-limit-scheme.md
面试官：如何保证接口幂等性？一口气说了12种方法！	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/8-interface-idempotent.md
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#消息队列
消息队列面试题	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/message-queue/mq.md
RabbitMQ面试题总结	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/message-queue/rabbitmq.md
Kafka面试题总结	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/message-queue/kafka.md
消息队列常见的使用场景	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/27-mq-usage.md
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#海量数据场景题
统计不同电话号码的个数	https://topjavaer.cn/mass-data/1-count-phone-num.html
出现频率最高的100个词	https://topjavaer.cn/mass-data/2-find-hign-frequency-word.html
查找两个大文件共同的URL	https://topjavaer.cn/mass-data/3-find-same-url.html
如何在100亿的数据中找到中位数	https://topjavaer.cn/mass-data/4-find-mid-num.html
找出最热门的查询串	https://topjavaer.cn/mass-data/5-find-hot-string.html
如何找出排名前500的数字	https://topjavaer.cn/mass-data/6-top-500-num.html
如何按照 query 的频度排序？	https://topjavaer.cn/mass-data/7-query-frequency-sort.html
大数据中 TopK 问题的常用套路	https://topjavaer.cn/mass-data/8-topk-template.html
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#系统设计
扫码登录	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/1-scan-code-login.md
订单超时未支付自动取消	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/2-order-timeout-auto-cancel.md
短链系统设计	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/3-short-url.md
超卖问题	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/4-oversold.md
秒杀系统设计	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/5-second-kill.md
秒杀系统设计的5个要点	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/12-second-kill-5-pointmd
微信红包系统如何设计？	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/6-wechat-redpacket-design.md
如何把一个文件较快的发送到100w个服务器？	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/7-file-send.md
如何用 Redis 统计用户访问量？	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/10-pdd-visit-statistics
实时订阅推送设计	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/11-realtime-subscribe-push.md
权限系统设计方案	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/13-permission-system.md
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#安全
什么是JWT？	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/16-what-is-jwt.md
单点登录（SSO）设计与实现	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/8-sso-design.md
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#大厂面经汇总
字节跳动	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/1-byte-and-dance.md
腾讯	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/2-tencent.md
百度	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/3-baidu.md
阿里	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/4-ali.md
快手	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/5-kuaishou.md
美团	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/6-meituan.md
shopee	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/7-shopee.md
京东	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/8-jingdong.md
华为	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/9-huawei.md
网易	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/10-netease.md
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#优质文章
干掉“重复代码”的技巧有哪些	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/4-remove-duplicate-code.md
大文件上传时如何做到秒传？	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/10-file-upload.md
架构的演进	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/14-architect-forward.md
8种架构模式	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/11-8-architect-pattern.md
几种常见的架构模式	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/20-architect-pattern.md
线上接口很慢怎么办？	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/practice/service-performance-optimization.md
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#工具
Git 超详细总结！	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/tools/git-overview.md
Linux 常用命令总结！	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/tools/linux-overview.md
Docker 基础总结！	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/tools/docker-overview.md
Maven 基础总结！	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/tools/maven-overview.md
Nginx 高频面试题	https://patch-diff.githubusercontent.com/jsDuan/Java-learning/blob/master/docs/tools/nginx.md
	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#交流
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	https://patch-diff.githubusercontent.com/jsDuan/Java-learning#赞赏
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