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https://github.com/tyson0314/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!
https://github.com/tyson0314/java-learning

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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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# 作者简介😜

大彬,**非科班自学Java**,校招斩获京东、携程、华为等多家互联网中大厂offer。作为一名转码选手,深感这一路的不易,**半年的自学经历**,彻底改变了我的职业生涯。坚持分享自学Java经历、计算机知识、Java后端技术和面试经验等,希望能帮助到更多的小伙伴,**我踩过的坑你们不要再踩**。

[点击此处](https://topjavaer.cn/learning-resources/java-learn-guide.html) 查看我的**自学路线**。

# 面试网站

大彬自己搭建了一个**小破站**,将**本仓库所有的面试题**都整理到小破站了,欢迎大家访问~

网站地址:https://topjavaer.cn

![](http://img.topjavaer.cn/img/image-20221030165150524.png)

# 仓库相关

## 简介

**本仓库用于分享互联网大厂高频面试题、Java核心知识总结,包括Java基础、并发、MySQL、Springboot、MyBatis、Redis、RabbitMQ等等,面试必备!**

**面试专题相关的文章已经整理成PDF,需要的小伙伴可以自行下载**:[Java高频面试题PDF](http://mp.weixin.qq.com/s?__biz=Mzg2OTY1NzY0MQ==&mid=2247485445&idx=1&sn=1c6e224b9bb3da457f5ee03894493dbc&chksm=ce98f543f9ef7c55325e3bf336607a370935a6c78dbb68cf86e59f5d68f4c51d175365a189f8#rd)

如果你是Java初学者,不知道下一步该学什么内容,可以看下我最新整理的[Java学习路线](https://topjavaer.cn/learning-resources/java-learn-guide.html)。如果喜欢看视频学习,可以参考这个:[播放量1000万+!B站最值得学习的Java视频教程](https://zhuanlan.zhihu.com/p/397533240)。

如果大家想要实时关注我更新的文章以及分享的干货的话,可以关注我的**公众号『 程序员大彬 』**,后台回复『 PDF 』可以**下载最新版本的大厂高频面试题目PDF版本**。



个人公众号






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公众号
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免费PDF

## 贡献指南

欢迎各位小伙伴参与本仓库的维护工作,如果你发现有以下问题,可以直接提交**issue**或者**pull request**:

- 笔记存在笔误(手动码字在所难免,欢迎提pr订正)
- 笔记内容存在错误
- 知识点欠缺,不够完善
- ...

当然不止以上这些问题,只要你觉得有**待改善**的地方,都可以提出你的建议(提交**issue**或者**pull request**)

参与贡献的小伙伴,希望你可以**遵守以下规范**:

- [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)

# 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://topjavaer.cn/campus-recruit/resume.html)

# 精选资源

- [200多本经典的计算机书籍,收藏吧](https://github.com/Tyson0314/java-books)
- [谷歌师兄刷题笔记,支持Java、C++、Go三种语言!](https://t.1yb.co/A6id)(推荐 :+1:)
- [刷题必备!BAT大佬总结的刷题手册!](https://t.1yb.co/yMbo)(推荐 :+1:)
- [Github 上爆火的各种硬核技术学习路线思维导图 :star:](https://mp.weixin.qq.com/s?__biz=Mzg2OTY1NzY0MQ==&mid=2247494513&idx=1&sn=de1a7cf0b5580840cb8ad4a96e618866&chksm=ce9b1637f9ec9f212d054018598b96b5277f7733fac8f985d8dae0074c8446a2cad8e43ba739#rd)
- [图解操作系统、网络、计算机组成PDF下载!那些让你起飞的计算机基础知识 :star:](https://mp.weixin.qq.com/s?__biz=Mzg2OTY1NzY0MQ==&mid=2247494510&idx=1&sn=b19d9e07321b8fca9129fe0d8403a426&chksm=ce9b1628f9ec9f3e7d45a6db8389ee2813864a9ca692238d29b139c35ccb01b08155bc2da358#rd)
- [白嫖真的香!15个Java优质项目](https://www.zhihu.com/question/325011850/answer/2257046656)
- [免费分享!字节大佬推荐的优质视频教程](https://mp.weixin.qq.com/s?__biz=Mzg2OTY1NzY0MQ==&mid=2247487149&idx=1&sn=aa883c9f020945d3f210550bd688c7d0&chksm=ce98f3ebf9ef7afdae0b37c4d0751806b0fbbf08df783fba536e5ec20ec6a6e1512198dc6206&token=104697471&lang=zh_CN#rd)(推荐 :+1:)
- [玩转ChatGPT手册限时免费分享:star:](https://mp.weixin.qq.com/s?__biz=Mzg2OTY1NzY0MQ==&mid=2247494344&idx=1&sn=d16f51e8bd3424f63e4fb6a5aa5ca4db&chksm=ce9b178ef9ec9e9841c7a049e4da0843c291b96f463e87190a6bf344c7022194ee393b695751#rd)

# 经验分享

- [工作一年想要跳槽,不知道应该怎么准备?](https://topjavaer.cn/career-plan/how-to-prepare-job-hopping.html)
- [工作3年半,最近岗位有变动,有点迷茫](https://topjavaer.cn/career-plan/4-years-reflect.html)
- [对于java开发和大数据开发,24年秋招的话选择哪个方向会比较合适呢?](https://topjavaer.cn/career-plan/java-or-bigdata.html)
- [四年程序员生涯的反思](https://topjavaer.cn/career-plan/4-years-reflect.html)
- [在国企做开发,是什么样的体验](https://topjavaer.cn/career-plan/guoqi-programmer.html)
- [工作两年多,技术水平没有很大提升,该怎么办](https://topjavaer.cn/zsxq/question/2-years-tech-no-upgrade.html)
- [24届校招,Java开发和大数据开发怎么选](https://topjavaer.cn/zsxq/question/java-or-bigdata.html)
- [新人如何快速的熟悉新项目](https://topjavaer.cn/zsxq/question/familiarize-new-project-qucikly.html)

# 副业指南

- [一些接单平台](https://topjavaer.cn/zsxq/article/sideline-guide.html)

# 面试前准备

- [我建议你这样去刷题](https://topjavaer.cn/campus-recruit/leetcode-guide.html)
- [项目经验怎么回答?](https://topjavaer.cn/campus-recruit/project-experience.html)
- [没有项目经验,怎么办?](https://topjavaer.cn/campus-recruit/lack-project-experience.html)
- [你在项目里遇到的最大困难是什么,如何解决的?](https://topjavaer.cn/campus-recruit/lbiggest-difficulty.html)
- [面试官问你的职业规划是怎样的?该怎么回答](https://topjavaer.cn/campus-recruit/interview-question-career-plan.html)
- [面试官问你有什么要问我的吗?该怎么回答](https://topjavaer.cn/campus-recruit/question-ask-me.html)
- [HR问目前拿到哪几个offer了,怎么回答好?](https://topjavaer.cn/campus-recruit/hr-ask-offers.html)

# Java

- [Java高频面试题总结](https://topjavaer.cn/java/java-basic.html) (推荐 :+1:)
- [Java集合高频面试题](https://topjavaer.cn/java/java-collection.html)(推荐 :+1:)
- [Java并发高频面试题](https://topjavaer.cn/java/java-concurrent.html) (推荐 :+1:)
- [JVM高频面试题](https://topjavaer.cn/java/jvm.html)(推荐 :+1:)
- [Tomcat基础知识点总结](https://topjavaer.cn/web/tomcat.html)

**Java重要知识点**

- [Java8新特性总结](https://topjavaer.cn/java/java8-all.html)
- [Java19新特性](https://topjavaer.cn/advance/excellent-article/19-java19.html)
- [Java Stream常见用法汇总](https://topjavaer.cn/advance/excellent-article/26-java-stream.html)
- [泛型中的T、E、K、V,是什么含义?](https://topjavaer.cn/advance/excellent-article/24-generic.html)
- [面试官:反射是如何影响性能的?](https://topjavaer.cn/java/basic/reflect-affect-permance.html)
- [面试官:详细说说你对序列化的理解?](https://topjavaer.cn/java/basic/serialization.html)
- [感受 lambda 之美](https://mp.weixin.qq.com/s/xwvdtWdFbvmUYaRAAkIhvA)
- [try-catch 捕获异常会影响性能吗?](https://mp.weixin.qq.com/s/iZAB3XzBCoKaJMW6X2jmzA)

**JVM重要知识点**

- [美团面试:熟悉哪些JVM调优参数?](https://topjavaer.cn/advance/excellent-article/9-jvm-optimize-param.html)
- [一次简单的JVM调优,拿去写到简历里](https://topjavaer.cn/advance/excellent-article/5-jvm-optimize.html)
- [阿里排错神器--Arthas](https://topjavaer.cn/advance/excellent-article/23-arthas-intro.html)
- [Java堆内存是线程共享的?](https://topjavaer.cn/java/jvm/jvm-heap-memory-share.html)
- [面试官:你工作中做过 JVM 调优吗?怎么做的?](https://mp.weixin.qq.com/s/mwZ5qiBt-xlxy8N3Ya2SvQ)
- [JVM调优几款好用的内存分析工具](https://mp.weixin.qq.com/s/bSgNk6roybRp2buCvwfomw)

**Java并发重要知识点**

- [说一说多线程常见锁的策略](https://mp.weixin.qq.com/s/t0SK4fMF7D_zY_1zlTz6jA)
- [8 种异步实现方式](https://mp.weixin.qq.com/s/2lgGj878MQoD-siZvG473g)
- [CompletableFuture 异步多线程](https://mp.weixin.qq.com/s/gRnXInZznCyZE0ZQ9ByfIg)

# 数据库

## MySQL

- [MySQL高频面试题50道](https://topjavaer.cn/database/mysql.html)(**知乎1k+收藏,推荐** :+1:)
- [MySQL锁高频面试题](https://topjavaer.cn/database/mysql-lock.html)

**重要知识点**:

- [MySQL执行计划详解](https://topjavaer.cn/database/mysql-execution-plan.html)(推荐 :+1:)
- [图解索引下推](https://mp.weixin.qq.com/s/W1XQYmihtSdbLWQKeNwZvQ)(推荐 :+1:)
- [MySQL最大建议行数 2000w,靠谱吗?](https://topjavaer.cn/advance/excellent-article/12-mysql-table-max-rows.html)
- [order by是怎么工作的?](https://topjavaer.cn/advance/excellent-article/13-order-by-work.html)
- [8种最坑SQL语法](https://topjavaer.cn/advance/excellent-article/7-sql-optimize.html)
- [为什么说数据库连接很消耗资源](https://topjavaer.cn/advance/excellent-article/18-db-connect-resource.html)
- [SELECT COUNT(*) 会造成全表扫描?](https://topjavaer.cn/advance/excellent-article/25-select-count-slow-query.html)
- [MySQL中的 distinct 和 group by 哪个效率更高?](https://mp.weixin.qq.com/s/jPUjKl81Es3bbtGoqdVDxg)
- [MySQL慢查询之慢 SQL 定位、日志分析与优化方案](https://mp.weixin.qq.com/s/XpEfv0M_ArMa69fnXugWig)
- [MySQL 上亿大表如何优化?](https://mp.weixin.qq.com/s/YSlhVJYp9AhR_UZEJKH1Vg)
- [字节一面:select......for update会锁表还是锁行?](https://mp.weixin.qq.com/s/FW6y8UXVDODG2ViiiWKfYQ)
- [面试官:从 MySQL 读取 100w 数据进行处理,应该怎么做?](https://mp.weixin.qq.com/s/a8vgtTvdgAU6E9xOfm18nw)
- [面试官:int(1) 和 int(10) 有什么区别?](https://mp.weixin.qq.com/s/0P1R2JqTWuPvmqEA2ttj_w)
- [1000万的数据,怎么查询?](https://mp.weixin.qq.com/s/WJmwxDGg6fOfV6hJ300Diw)
- [新同事竟然不懂 where 1=1 是什么意思?](https://mp.weixin.qq.com/s/DjocMG-lE4Swsq2gTvl_7g)

## Redis

- [Redis高频面试题总结](https://topjavaer.cn/redis/redis.html)(牛客高赞,推荐 :+1:)

**重要知识点**:

- [Redis如何实现库存扣减操作和防止被超卖?](https://topjavaer.cn/advance/excellent-article/1-redis-stock-minus.html)
- [Redis持久化详解](https://topjavaer.cn/redis/article/redis-duration.html)
- [为什么Redis 6.0 引入多线程](https://topjavaer.cn/redis/article/redis-multi-thread.html)
- [缓存和数据库一致性问题,看这篇就够了](https://topjavaer.cn/redis/article/cache-db-consistency.html)
- [Redis 集群模式的工作原理](https://topjavaer.cn/redis/article/redis-cluster-work.html)
- [面试官问:你们项目中用Redis来干什么?](https://mp.weixin.qq.com/s/eAKajEByV1P4eOF9J1hiNA)
- [MySQL和Redis如何保持数据一致性?](https://mp.weixin.qq.com/s/0t3ZZpwwczFfrgbbvrTJRw)

## ElasticSearch

- [ElasticSearch高频面试题](https://mp.weixin.qq.com/s/Ffb8NDgavf9QAWYBm0qAVg)

## MongoDB

- [MongoDB高频面试题](https://topjavaer.cn/database/mongodb.html)

# 框架

## Spring

- [Spring高频面试题30道](https://topjavaer.cn/framework/spring.html)(推荐 :+1:)

**重要知识点**:

- [Spring为何需要三级缓存解决循环依赖,而不是二级缓存?](https://topjavaer.cn/advance/excellent-article/6-spring-three-cache.html)
- [@Transactional事务注解详解](https://topjavaer.cn/advance/excellent-article/2-spring-transaction.html)
- [一文彻底搞懂Spring事务传播行为](https://topjavaer.cn/framework/spring/transaction-propagation.html)
- [15个Spring扩展点](https://mp.weixin.qq.com/s/q2ZLXxAM0AC7sDlq6kDA4Q)

## Spring Boot

- [Spring Boot总结](框架/SpringBoot实战.html)

- [SpringBoot面试题总结](https://topjavaer.cn/framework/springboot.html)

**重要知识点**:

- [SpringBoot自动装配原理](https://topjavaer.cn/advance/excellent-article/3-springboot-auto-assembly.html)
- [SpringBoot如何解决跨域问题](https://topjavaer.cn/framework/springboot/springboot-cross-domain.html)
- [SpringBoot项目启动优化实践](https://mp.weixin.qq.com/s/-WtrN3jD8pVXTHQ-kpwqQA)
- [SpringBoot实现电子文件签字+合同系统](https://topjavaer.cn/framework/springboot/springboot-contract.html)

## Spring MVC

[Spring MVC面试题总结](https://topjavaer.cn/framework/springmvc.html)

## Mybatis

[Mybatis入门知识点](框架/深入浅出Mybatis技术原理与实战.html)

[Mybatis面试题总结](https://topjavaer.cn/framework/mybatis.html)

## SpringCloud

[SpringCloud面试题](https://topjavaer.cn/framework/springcloud-interview.html)(推荐 :+1:)

[SpringCloud总结](https://topjavaer.cn/framework/springcloud-overview.html)

## Zookeeper

- [Zookeeper面试题](https://topjavaer.cn/zookeeper/zk.html)
- [Zookeeper有哪些使用场景?](https://topjavaer.cn/zookeeper/zk-usage.html)

## Netty

[Netty实战笔记](https://topjavaer.cn/framework/netty-overview.html)

# 计算机网络

- [计算机网络常见面试题总结](https://topjavaer.cn/computer-basic/network.html) (**知乎1k+收藏!推荐 :+1:**)
- [TCP常见面试题总结](https://topjavaer.cn/computer-basic/tcp.html)

**重要知识点**:

- [有了HTTP,为啥还要用RPC](https://topjavaer.cn/advance/excellent-article/15-http-vs-rpc.html)

# 数据结构与算法

- [常见数据结构总结](https://topjavaer.cn/computer-basic/data-structure.html)
- [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/)

# 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)

常见的**设计模式**详解:

- [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)

**设计模式优质文章**

- [代码越写越乱?那是因为你没用责任链](https://mp.weixin.qq.com/s/TpB5bmNwlcJj-XZo5iXXtg)

# 分布式

- [微服务面试题](https://topjavaer.cn/advance/distributed/4-micro-service.html)
- [RPC面试题](https://topjavaer.cn/advance/distributed/3-rpc.html)
- [分布式事务总结](https://topjavaer.cn/advance/distributed/6-distributed-transaction.html)

**优质文章**:

- [全局唯一ID生成方案](https://topjavaer.cn/advance/distributed/1-global-unique-id.html)
- [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://topjavaer.cn/advance/excellent-article/22-distributed-scheduled-task.html)
- [分布式锁怎么实现?](https://topjavaer.cn/distributed/article/distributed-lock.html)

# 高并发

- [限流算法总结](https://topjavaer.cn/advance/concurrent/1-current-limiting.html)
- [负载均衡](https://topjavaer.cn/advance/concurrent/2-load-balance.html)
- [限流的几种方案](https://topjavaer.cn/advance/excellent-article/17-limit-scheme.html)
- [面试官:如何保证接口幂等性?一口气说了12种方法!](https://topjavaer.cn/advance/excellent-article/8-interface-idempotent.html)

# 消息队列

1. [消息队列面试题](https://topjavaer.cn/message-queue/mq.html)
2. [RabbitMQ面试题总结](https://topjavaer.cn/message-queue/rabbitmq.html) (推荐 :+1:)
3. [Kafka面试题总结](https://topjavaer.cn/message-queue/kafka.html) (推荐 :+1:)

**重要知识点:**

- [消息队列常见的使用场景](https://topjavaer.cn/advance/excellent-article/27-mq-usage.html)
- [如何从0到1设计消息队列](https://topjavaer.cn/advance/system-design/16-mq-design.html)

# 海量数据场景题

1. [大数据中 TopK 问题的常用套路](https://topjavaer.cn/mass-data/8-topk-template.html)
2. [统计不同电话号码的个数](https://topjavaer.cn/mass-data/1-count-phone-num.html)
3. [出现频率最高的100个词](https://topjavaer.cn/mass-data/2-find-hign-frequency-word.html)
4. [查找两个大文件共同的URL](https://topjavaer.cn/mass-data/3-find-same-url.html)
5. [如何在100亿的数据中找到中位数](https://topjavaer.cn/mass-data/4-find-mid-num.html)
6. [找出最热门的查询串](https://topjavaer.cn/mass-data/5-find-hot-string.html)
7. [如何找出排名前500的数字](https://topjavaer.cn/mass-data/6-top-500-num.html)
8. [如何按照 query 的频度排序?](https://topjavaer.cn/mass-data/7-query-frequency-sort.html)
9. [5亿个数的大文件怎么排序?](https://topjavaer.cn/mass-data/9-sort-500-million-large-files.html)

# 系统设计

- [扫码登录](https://topjavaer.cn/advance/system-design/1-scan-code-login.html)
- [订单超时未支付自动取消](https://topjavaer.cn/advance/system-design/2-order-timeout-auto-cancel.html)
- [短链系统设计](https://topjavaer.cn/advance/system-design/3-short-url.html)
- [超卖问题](https://topjavaer.cn/advance/system-design/4-oversold.html)
- [秒杀系统设计](https://topjavaer.cn/advance/system-design/5-second-kill.html)
- [秒杀系统设计的5个要点](https://topjavaer.cn/advance/system-design/12-second-kill-5-pointmd)
- [微信红包系统如何设计?](https://topjavaer.cn/advance/system-design/6-wechat-redpacket-design.html)
- [如何把一个文件较快的发送到100w个服务器?](https://topjavaer.cn/advance/system-design/7-file-send.html)
- [如何用 Redis 统计用户访问量?](https://topjavaer.cn/advance/system-design/10-pdd-visit-statistics)
- [实时订阅推送设计](https://topjavaer.cn/advance/system-design/11-realtime-subscribe-push.html)
- [权限系统设计方案](https://topjavaer.cn/advance/system-design/13-permission-system.html)
- [如何设计一个抢红包系统](https://topjavaer.cn/advance/system-design/15-red-packet.html)
- [如何从0到1设计消息队列](https://topjavaer.cn/advance/system-design/16-mq-design.html)
- [购物车系统怎么设计?](https://topjavaer.cn/advance/system-design/17-shopping-car.html)
- [如何设计一个注册中心?](https://topjavaer.cn/advance/system-design/18-register-center.html)
- [如何设计一个高并发系统?](https://topjavaer.cn/advance/system-design/19-high-concurrent-system-design.html)
- [分库分表平滑迁移](https://topjavaer.cn/advance/system-design/20-sharding-smooth-migration.html)
- [10w级别数据Excel导入优化](https://topjavaer.cn/advance/system-design/21-excel-import.html)
- [从3s到25ms!看看人家的接口优化技巧](https://mp.weixin.qq.com/s/vDD_FT6re249HlPvgR9TRw)

# 安全

- [什么是JWT?](https://topjavaer.cn/advance/excellent-article/16-what-is-jwt.html)
- [单点登录(SSO)设计与实现](https://topjavaer.cn/advance/system-design/8-sso-design.html)

# 大厂面经汇总

- [字节跳动](https://topjavaer.cn/campus-recruit/interview/1-byte-and-dance.html)
- [腾讯](https://topjavaer.cn/campus-recruit/interview/2-tencent.html)
- [百度](https://topjavaer.cn/campus-recruit/interview/3-baidu.html)
- [阿里](https://topjavaer.cn/campus-recruit/interview/4-ali.html)
- [快手](https://topjavaer.cn/campus-recruit/interview/5-kuaishou.html)
- [美团](https://topjavaer.cn/campus-recruit/interview/6-meituan.html)
- [shopee](https://topjavaer.cn/campus-recruit/interview/7-shopee.html)
- [京东](https://topjavaer.cn/campus-recruit/interview/8-jingdong.html)
- [华为](https://topjavaer.cn/campus-recruit/interview/9-huawei.html)
- [网易](https://topjavaer.cn/campus-recruit/interview/10-netease.html)

# 优质文章

- [干掉“重复代码”的技巧有哪些](https://topjavaer.cn/advance/excellent-article/4-remove-duplicate-code.html)
- [大文件上传时如何做到秒传?](https://topjavaer.cn/advance/excellent-article/10-file-upload.html)
- [架构的演进](https://topjavaer.cn/advance/excellent-article/14-architect-forward.html)
- [8种架构模式](https://topjavaer.cn/advance/excellent-article/11-8-architect-pattern.html)
- [几种常见的架构模式](https://topjavaer.cn/advance/excellent-article/20-architect-pattern.html)
- [线上接口很慢怎么办?](https://topjavaer.cn/practice/service-performance-optimization.html)
- [不要再封装各种 Util 工具类了,这个神级框架值得拥有!](https://mp.weixin.qq.com/s/7VuxBrBcXsAoykcJyNRsvQ)
- [怎样写出优雅的代码?](https://mp.weixin.qq.com/s/ph2pH4O1G_6YScGITaiJwg)
- [BitMap牛逼在哪里?](https://mp.weixin.qq.com/s/jfRCHHh2D6wMAeyD7XLKxg)
- [什么是雪花算法?啥原理?附 Java 实现!](https://mp.weixin.qq.com/s/1Kx55x3fYUs9afpeAzIUOg)

# 工具

- [Git 高频面试题总结](https://topjavaer.cn/tools/git.html)
- [Git 超详细总结!](https://topjavaer.cn/tools/git-overview.html)(推荐 :+1:)
- [Linux 常用命令总结!](https://topjavaer.cn/tools/linux-overview.html)
- [Docker 基础总结!](https://topjavaer.cn/tools/docker-overview.html)
- [Maven 基础总结!](https://topjavaer.cn/tools/maven-overview.html)
- [Nginx 高频面试题](https://topjavaer.cn/tools/nginx.html)

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