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https://github.com/jsDuan/Java-learning/tree/master#作者简介
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https://github.com/jsDuan/Java-learning/tree/master#面试网站
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https://github.com/jsDuan/Java-learning/tree/master#仓库相关
https://github.com/jsDuan/Java-learning/tree/master#简介
Java高频面试题PDFhttp://mp.weixin.qq.com/s?__biz=Mzg2OTY1NzY0MQ==&mid=2247485445&idx=1&sn=1c6e224b9bb3da457f5ee03894493dbc&chksm=ce98f543f9ef7c55325e3bf336607a370935a6c78dbb68cf86e59f5d68f4c51d175365a189f8#rd
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如何向开源社区提issuehttps://github.com/seajs/seajs/issues/545
https://github.com/jsDuan/Java-learning/tree/master#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
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https://github.com/jsDuan/Java-learning/tree/master#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://github.com/jsDuan/Java-learning/tree/master#面试前准备
项目经验怎么回答？https://github.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/project-experience.md
没有项目经验，怎么办？https://github.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/lack-project-experience.md
你在项目里遇到的最大困难是什么，如何解决的？https://github.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/lbiggest-difficulty.md
面试官问你的职业规划是怎样的？该怎么回答https://github.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview-question-career-plan.md
面试官问你有什么要问我的吗？该怎么回答https://github.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/question-ask-me.md
HR问目前拿到哪几个offer了，怎么回答好？https://github.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/hr-ask-offers.md
https://github.com/jsDuan/Java-learning/tree/master#java
Java高频面试题总结https://github.com/jsDuan/Java-learning/blob/master/docs/java/java-basic.md
Java集合高频面试题https://github.com/jsDuan/Java-learning/blob/master/docs/java/java-collection.md
Java并发高频面试题https://github.com/jsDuan/Java-learning/blob/master/docs/java/java-concurrent.md
JVM高频面试题https://github.com/jsDuan/Java-learning/blob/master/docs/java/jvm.md
Java8新特性总结https://github.com/jsDuan/Java-learning/blob/master/docs/java/java8-all.md
Java19新特性https://github.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/19-java19.md
Java Stream常见用法汇总https://github.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/26-java-stream.md
泛型中的T、E、K、V，是什么含义？https://github.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/24-generic.md
美团面试：熟悉哪些JVM调优参数？https://github.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://github.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/5-jvm-optimize.md
阿里排错神器--Arthashttps://github.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/23-arthas-intro.md
https://github.com/jsDuan/Java-learning/tree/master#数据库
https://github.com/jsDuan/Java-learning/tree/master#mysql
MySQL高频面试题50道https://github.com/jsDuan/Java-learning/blob/master/docs/database/mysql.md
MySQL执行计划详解https://github.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://github.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://github.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/13-order-by-work.md
8种最坑SQL语法https://github.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://github.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://github.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/25-select-count-slow-query.md
https://github.com/jsDuan/Java-learning/tree/master#redis
Redis高频面试题总结https://github.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://github.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/1-redis-stock-minus.md
https://github.com/jsDuan/Java-learning/tree/master#elasticsearch
ElasticSearch高频面试题https://mp.weixin.qq.com/s/Ffb8NDgavf9QAWYBm0qAVg
https://github.com/jsDuan/Java-learning/tree/master#框架
https://github.com/jsDuan/Java-learning/tree/master#spring
Spring高频面试题30道https://github.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://github.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/6-spring-three-cache.md
@Transactional事务注解详解https://github.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/2-spring-transaction.md
https://github.com/jsDuan/Java-learning/tree/master#spring-boot
Spring Boot总结https://github.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://github.com/jsDuan/Java-learning/blob/master/docs/framework/springboot.md
SpringBoot自动装配原理https://github.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/3-springboot-auto-assembly.md
https://github.com/jsDuan/Java-learning/tree/master#spring-mvc
Spring MVC面试题总结https://github.com/jsDuan/Java-learning/blob/master/docs/framework/springmvc.md
https://github.com/jsDuan/Java-learning/tree/master#mybatis
Mybatis入门知识点https://github.com/jsDuan/Java-learning/blob/master/%E6%A1%86%E6%9E%B6/%E6%B7%B1%E5%85%A5%E6%B5%85%E5%87%BAMybatis%E6%8A%80%E6%9C%AF%E5%8E%9F%E7%90%86%E4%B8%8E%E5%AE%9E%E6%88%98.md
Mybatis面试题总结https://github.com/jsDuan/Java-learning/blob/master/docs/framework/mybatis.md
https://github.com/jsDuan/Java-learning/tree/master#springcloud
SpringCloud面试题https://github.com/jsDuan/Java-learning/blob/master/docs/framework/springcloud-interview.md
SpringCloud总结https://github.com/jsDuan/Java-learning/blob/master/docs/framework/springcloud-overview.md
https://github.com/jsDuan/Java-learning/tree/master#netty
Netty实战笔记https://github.com/jsDuan/Java-learning/blob/master/docs/framework/netty-overview.md
https://github.com/jsDuan/Java-learning/tree/master#计算机网络
计算机网络常见面试题总结https://github.com/jsDuan/Java-learning/blob/master/docs/computer-basic/network.md
有了HTTP，为啥还要用RPChttps://github.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/15-http-vs-rpc.md
https://github.com/jsDuan/Java-learning/tree/master#数据结构与算法
常见数据结构总结https://github.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://github.com/jsDuan/Java-learning/tree/master#设计模式
字节跳动大佬总结的设计模式PDFhttps://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
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设计模式之建造者模式https://topjavaer.cn/advance/design-pattern/12-builder.html
https://github.com/jsDuan/Java-learning/tree/master#分布式
微服务面试题https://github.com/jsDuan/Java-learning/blob/master/docs/advance/distributed/4-micro-service.md
RPC面试题https://github.com/jsDuan/Java-learning/blob/master/docs/advance/distributed/3-rpc.md
全局唯一IDhttps://github.com/jsDuan/Java-learning/blob/master/docs/advance/distributed/1-global-unique-id.md
分布式事务总结https://github.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://github.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/22-distributed-scheduled-task.md
https://github.com/jsDuan/Java-learning/tree/master#高并发
限流算法总结https://github.com/jsDuan/Java-learning/blob/master/docs/advance/concurrent/1-current-limiting.md
负载均衡https://github.com/jsDuan/Java-learning/blob/master/docs/advance/concurrent/2-load-balance.md
限流的几种方案https://github.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://github.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/8-interface-idempotent.md
https://github.com/jsDuan/Java-learning/tree/master#消息队列
消息队列面试题https://github.com/jsDuan/Java-learning/blob/master/docs/message-queue/mq.md
RabbitMQ面试题总结https://github.com/jsDuan/Java-learning/blob/master/docs/message-queue/rabbitmq.md
Kafka面试题总结https://github.com/jsDuan/Java-learning/blob/master/docs/message-queue/kafka.md
消息队列常见的使用场景https://github.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/27-mq-usage.md
https://github.com/jsDuan/Java-learning/tree/master#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URLhttps://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://github.com/jsDuan/Java-learning/tree/master#系统设计
扫码登录https://github.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://github.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/2-order-timeout-auto-cancel.md
短链系统设计https://github.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/3-short-url.md
超卖问题https://github.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/4-oversold.md
秒杀系统设计https://github.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://github.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://github.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://github.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://github.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/10-pdd-visit-statistics
实时订阅推送设计https://github.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/11-realtime-subscribe-push.md
权限系统设计方案https://github.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/13-permission-system.md
https://github.com/jsDuan/Java-learning/tree/master#安全
什么是JWT？https://github.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://github.com/jsDuan/Java-learning/blob/master/docs/advance/system-design/8-sso-design.md
https://github.com/jsDuan/Java-learning/tree/master#大厂面经汇总
字节跳动https://github.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/1-byte-and-dance.md
腾讯https://github.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/2-tencent.md
百度https://github.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/3-baidu.md
阿里https://github.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/4-ali.md
快手https://github.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/5-kuaishou.md
美团https://github.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/6-meituan.md
shopeehttps://github.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/7-shopee.md
京东https://github.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/8-jingdong.md
华为https://github.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/9-huawei.md
网易https://github.com/jsDuan/Java-learning/blob/master/docs/campus-recruit/interview/10-netease.md
https://github.com/jsDuan/Java-learning/tree/master#优质文章
干掉“重复代码”的技巧有哪些https://github.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://github.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/10-file-upload.md
架构的演进https://github.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/14-architect-forward.md
8种架构模式https://github.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://github.com/jsDuan/Java-learning/blob/master/docs/advance/excellent-article/20-architect-pattern.md
线上接口很慢怎么办？https://github.com/jsDuan/Java-learning/blob/master/docs/practice/service-performance-optimization.md
https://github.com/jsDuan/Java-learning/tree/master#工具
Git 超详细总结！https://github.com/jsDuan/Java-learning/blob/master/docs/tools/git-overview.md
Linux 常用命令总结！https://github.com/jsDuan/Java-learning/blob/master/docs/tools/linux-overview.md
Docker 基础总结！https://github.com/jsDuan/Java-learning/blob/master/docs/tools/docker-overview.md
Maven 基础总结！https://github.com/jsDuan/Java-learning/blob/master/docs/tools/maven-overview.md
Nginx 高频面试题https://github.com/jsDuan/Java-learning/blob/master/docs/tools/nginx.md
https://github.com/jsDuan/Java-learning/tree/master#交流
https://camo.githubusercontent.com/9b73d671b0ec990d5e8dda7e8f846764ede58da88cd2dae54d9618fffb022363/687474703a2f2f696d672e646162696e2d636f6465722e636e2f696d6167652fe4b8aae4babae5beaee4bfa1e7b4a2e99a862e6a7067
https://github.com/jsDuan/Java-learning/tree/master#赞赏
https://camo.githubusercontent.com/92a08d8dd080987bdb3c6f0927a516ec1615c738056df4596cecc3b689793331/687474703a2f2f696d672e746f706a61766165722e636e2f696d672f2545352542452541452545342542462541312545362539342542362545362541432542452e706e67
https://camo.githubusercontent.com/72e4dfe762da8f5b3a51059295171a8a9b13eb64babd0cfa92d14deb38039e23/687474703a2f2f696d672e746f706a61766165722e636e2f696d672f2545362539342541462545342542422539382545352541452539442545382542352539452545382542352538462545372541302538312e706e67
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