:star: 点右上角给一个 `Star`,鼓励技术人输出更多干货,爱了 !
:gift::gift::gift: 号外号外,学习资料免费下载!
- [进BAT大厂前必读的经典编程书籍,吐血整理共6G一次打包带走](http://mp.weixin.qq.com/s?__biz=MzIwODI1OTk1Nw==&mid=502841590&idx=1&sn=938f0a4c45d2843aa7545c1f78fcffc6&chksm=0f09beec387e37faede87b50c31e37ee384093f1bd3363304054b7919f9b6266368954b4cbd8#rd)
- [阿里师兄总结的JAVA核心知识点整理(283页,超级详细,高清带目录)](http://mp.weixin.qq.com/s?__biz=MzIwODI1OTk1Nw==&mid=502841004&idx=1&sn=059dab6b76cbbc50eabd39566ee5ce28&chksm=0f09c0b6387e49a099b9c55d37e112f2049309f2a895a314f0a362e9ce5fb248ad4caafd50e8#rd)
- [Github 疯传!阿里大佬「LeetCode刷题手册」开放下载了!史上最强悍!](http://mp.weixin.qq.com/s?__biz=MzIwODI1OTk1Nw==&mid=502841057&idx=1&sn=97576b1a66502b75a6770265515b4a57&chksm=0f09c0fb387e49ed543d3fec9b3ff6ae9da6efbcf8ff52e07c15a05de9d2b90dcee1152a1b28#rd)
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>
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# :coffee: Java
[『必看』2021 版最新Java 学习路线图(持续刷新):+1::+1::+1:](docs/java/roadmap/2021%20版最新Java%20学习路线图(持续刷新).md)
## Java入门面试题
[Java基础入门80问,适合新手,老鸟直接跳过](docs/java/base/Java基础入门80问.md)
## Java并发编程(J.U.C) :+1:
- [『死磕Java并发编程系列』 01 十张图告诉你多线程那些破事](docs/java/juc/十张图告诉你多线程那些破事.md)
- [『死磕Java并发编程系列』 02 面试官:说说什么是Java内存模型?](docs/java/juc/面试官:说说什么是Java内存模型?.md)
- [『死磕Java并发编程系列』 03 面试必问的CAS原理你会了吗?](docs/java/juc/面试必问的CAS原理你会了吗.md)
- [『死磕Java并发编程系列』 04 面试官:说说Atomic原子类的实现原理?](docs/java/juc/面试官:说说Atomic原子类的实现原理.md)
- [『死磕Java并发编程系列』 05 图解Java中那18 把锁.md](docs/java/juc/图解Java中那18%20把锁.md)
- [『死磕Java并发编程系列』06 倒计时计数CountDownLatch](docs/java/juc/倒计时计数CountDownLatch.md)
- 『死磕Java并发编程系列』07 人齐了一起干CyclicBarrier
- 『死磕Java并发编程系列』08 限量供应Semaphore
- 『死磕Java并发编程系列』09 一手交钱一手交货Exchange
- [内存泄露的原因找到了,罪魁祸首居然是Java TheadLocal](docs/java/juc/内存泄露的原因找到了,罪魁祸首居然是Java%20TheadLocal.md)
*疯狂更新中……*
## Java8实战
- [『Java8实战系列』01 Java8函数式接口和Lambda表达式你真的会了吗?](docs/java/java8/Java8函数式接口和Lambda表达式你真的会了吗.md)
- [『Java8实战系列』02 包学会,教你用Java函数式编程重构烂代码](docs/java/java8/包学会,教你用Java函数式编程重构烂代码.md)
- [『Java8实战系列』03 请避开Stream流式编程常见的坑](docs/java/java8/请避开Stream流式编程常见的坑.md)
- [『Java8实战系列』04 详解Lambda表达式中Predicate Function Consumer Supplier函数式接口](docs/java/java8/%E8%AF%A6%E8%A7%A3Lambda%E8%A1%A8%E8%BE%BE%E5%BC%8F%E4%B8%ADPredicate%20Function%20Consumer%20Supplier%E5%87%BD%E6%95%B0%E5%BC%8F%E6%8E%A5%E5%8F%A3.md)
- [『Java8实战系列』05 使用Java8 Optional类优雅解决空指针问题](docs/java/java8/使用Java8%20Optional类优雅解决空指针问题.md)
## Java注解
- [想自己写框架?不会写Java注解可不行!](docs/advanced/java-annotation/想自己写框架不会写Java注解可不行.md)
# :baby_chick: Redis
**面试八股文**
- [『玩转Redis面试篇』看完这20道Redis面试题,阿里面试可以约起来了](docs/redis/看完这20道Redis面试题,阿里面试可以约起来了.md)
**知识点详解**
- [『玩转Redis基础篇』Redis数据结构和常用命令速记](docs/redis/Redis%20数据结构和常用命令速记.md)
- [『玩转Redis基础篇』面试官再问Redis事务把这篇文章扔给他](docs/redis/面试官再问Redis事务把这篇文章扔给他.md)
- [『玩转Redis基础篇』一次性将Redis RDB持久化和AOF持久化讲透](docs/redis/一次性将Redis%20RDB持久化和AOF持久化讲透.md)
- [『玩转Redis基础篇』一张图搞懂Redis缓存雪崩、缓存穿透、缓存击穿](docs/redis/一张图搞懂Redis缓存雪崩、缓存穿透、缓存击穿.md)
- [『玩转Redis实战篇』高并发场景下,到底先更新缓存还是先更新数据库?:+1::+1:](docs/redis/高并发场景下,到底先更新缓存还是先更新数据库?.md)
- [『玩转Redis实战篇』经理让我复盘上次Redis缓存雪崩事故](docs/redis/经理让我复盘上次Redis缓存雪崩事故.md)
- [『玩转Redis实战篇』还在用单机版?教你用Docker+Redis搭建主从复制多实例](docs/redis/还在用单机版?教你用Docker%2BRedis搭建主从复制多实例.md)
- [『玩转Redis实战篇』记一次由Redis分布式锁造成的重大事故,避免以后踩坑!](docs/redis/记一次由Redis分布式锁造成的重大事故,避免以后踩坑!.md)
# :tiger: 消息队列(kafka)
- [Kafka支持百万级TPS的秘密都藏在这里:+1::+1::+1:](docs/mq/Kafka支持百万级TPS的秘密都藏在这里.md)
- [刨根问底,kafka到底会不会丢消息:+1::+1::+1:](docs/mq/刨根问底,kafka到底会不会丢消息.md)
# :cow: 分布式
- [13张图彻底搞懂分布式系统服务注册与发现原理:+1::+1::+1:](docs/distributed/13张图彻底搞懂分布式系统服务注册与发现原理.md)
- [原来10张图就可以搞懂分布式链路追踪系统原理:+1::+1::+1:](docs/distributed/原来10张图就可以搞懂分布式链路追踪系统原理.md)
- [用大白话给你解释Zookeeper的选举机制:+1::+1:](docs/distributed/用大白话给你解释Zookeeper的选举机制.md)
# :sheep: 关系数据库
[我们为什么要分库分表?](https://mp.weixin.qq.com/s?__biz=
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