# Java-Interview **Repository Path**: networkorder/Java-Interview ## Basic Information - **Project Name**: Java-Interview - **Description**: ‍ Java related : basic, concurrent, algorithm - **Primary Language**: Java - **License**: MIT - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 22 - **Created**: 2018-10-30 - **Last Updated**: 2020-12-19 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README Java 知识点，继续完善中。 > 多数是一些 Java 基础知识、底层原理、算法详解。也有上层应用设计，其中不乏一些大厂面试真题。 如果对你有帮助请点下 `Star`，有疑问欢迎提 [Issues](https://github.com/crossoverJie/Java-Interview/issues)，有好的想法请提 [PR](https://github.com/crossoverJie/Java-Interview/pulls)。 [常用集合](https://github.com/crossoverJie/Java-Interview/blob/master/README.md#%E5%B8%B8%E7%94%A8%E9%9B%86%E5%90%88) | [Java 多线程](https://github.com/crossoverJie/Java-Interview/blob/master/README.md#java-%E5%A4%9A%E7%BA%BF%E7%A8%8B) | [JVM](https://github.com/crossoverJie/Java-Interview/blob/master/README.md#jvm) | [分布式相关](https://github.com/crossoverJie/Java-Interview/blob/master/README.md#%E5%88%86%E5%B8%83%E5%BC%8F%E7%9B%B8%E5%85%B3) |[常用框架\第三方组件](https://github.com/crossoverJie/Java-Interview/blob/master/README.md#%E5%B8%B8%E7%94%A8%E6%A1%86%E6%9E%B6%E7%AC%AC%E4%B8%89%E6%96%B9%E7%BB%84%E4%BB%B6)|[架构设计](https://github.com/crossoverJie/Java-Interview/blob/master/README.md#%E6%9E%B6%E6%9E%84%E8%AE%BE%E8%AE%A1)|[DB 相关](https://github.com/crossoverJie/Java-Interview/blob/master/README.md#db-%E7%9B%B8%E5%85%B3)|[数据结构与算法](https://github.com/crossoverJie/Java-Interview/blob/master/README.md#%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E4%B8%8E%E7%AE%97%E6%B3%95)|[Netty 相关](https://github.com/crossoverJie/Java-Interview#netty-%E7%9B%B8%E5%85%B3)|[附加技能](https://github.com/crossoverJie/Java-Interview/blob/master/README.md#%E9%99%84%E5%8A%A0%E6%8A%80%E8%83%BD)|[联系作者](https://github.com/crossoverJie/Java-Interview#%E8%81%94%E7%B3%BB%E4%BD%9C%E8%80%85) ---- | --- | --- | ---| ---| ---| ---| ---| ---|---|--- ### 常用集合 - [ArrayList/Vector](https://github.com/crossoverJie/Java-Interview/blob/master/MD/ArrayList.md) - [LinkedList](https://github.com/crossoverJie/Java-Interview/blob/master/MD/LinkedList.md) - [HashMap](https://github.com/crossoverJie/Java-Interview/blob/master/MD/HashMap.md) - [HashSet](https://github.com/crossoverJie/Java-Interview/blob/master/MD/collection/HashSet.md) - [LinkedHashMap](https://github.com/crossoverJie/Java-Interview/blob/master/MD/collection/LinkedHashMap.md) ### Java 多线程 - [多线程中的常见问题](https://github.com/crossoverJie/Java-Interview/blob/master/MD/Thread-common-problem.md) - [synchronize 关键字原理](https://github.com/crossoverJie/Java-Interview/blob/master/MD/Synchronize.md) - [多线程的三大核心](https://github.com/crossoverJie/Java-Interview/blob/master/MD/Threadcore.md) - [对锁的一些认知](https://github.com/crossoverJie/Java-Interview/blob/master/MD/Java-lock.md) - [ReentrantLock 实现原理 ](https://github.com/crossoverJie/Java-Interview/blob/master/MD/ReentrantLock.md) - [ConcurrentHashMap 的实现原理](https://github.com/crossoverJie/Java-Interview/blob/master/MD/ConcurrentHashMap.md) - [线程池原理](https://github.com/crossoverJie/Java-Interview/blob/master/MD/ThreadPoolExecutor.md) - [深入理解线程通信](https://github.com/crossoverJie/Java-Interview/blob/master/MD/concurrent/thread-communication.md) - [交替打印奇偶数](https://github.com/crossoverJie/Java-Interview/blob/master/src/main/java/com/crossoverjie/actual/TwoThread.java) ### JVM - [Java 运行时内存划分](https://github.com/crossoverJie/Java-Interview/blob/master/MD/MemoryAllocation.md) - [类加载机制](https://github.com/crossoverJie/Java-Interview/blob/master/MD/ClassLoad.md) - [OOM 分析](https://github.com/crossoverJie/Java-Interview/blob/master/MD/OOM-analysis.md) - [垃圾回收](https://github.com/crossoverJie/Java-Interview/blob/master/MD/GarbageCollection.md) - [对象的创建与内存分配](https://github.com/crossoverJie/Java-Interview/blob/master/MD/newObject.md) - [你应该知道的 volatile 关键字](https://github.com/crossoverJie/Java-Interview/blob/master/MD/concurrent/volatile.md) ### 分布式相关 - [分布式限流](http://crossoverjie.top/2018/04/28/sbc/sbc7-Distributed-Limit/) - [基于 Redis 的分布式锁](http://crossoverjie.top/2018/03/29/distributed-lock/distributed-lock-redis/) - [分布式缓存设计](https://github.com/crossoverJie/Java-Interview/blob/master/MD/Cache-design.md) - [分布式 ID 生成器](https://github.com/crossoverJie/Java-Interview/blob/master/MD/ID-generator.md) ### 常用框架\第三方组件 - [Spring Bean 生命周期](https://github.com/crossoverJie/Java-Interview/blob/master/MD/spring/spring-bean-lifecycle.md) - [Spring AOP 的实现原理](https://github.com/crossoverJie/Java-Interview/blob/master/MD/SpringAOP.md) - [Guava 源码分析（Cache 原理）](https://crossoverjie.top/2018/06/13/guava/guava-cache/) - SpringBoot 启动过程 - Tomcat 类加载机制 ### 架构设计 - [秒杀系统设计](https://github.com/crossoverJie/Java-Interview/blob/master/MD/Spike.md) - [秒杀架构实践](http://crossoverjie.top/2018/05/07/ssm/SSM18-seconds-kill/) ### DB 相关 - [MySQL 索引原理](https://github.com/crossoverJie/Java-Interview/blob/master/MD/MySQL-Index.md) - [SQL 优化](https://github.com/crossoverJie/Java-Interview/blob/master/MD/SQL-optimization.md) - [数据库水平垂直拆分](https://github.com/crossoverJie/Java-Interview/blob/master/MD/DB-split.md) ### 数据结构与算法 - [红包算法](https://github.com/crossoverJie/Java-Interview/blob/master/src/main/java/com/crossoverjie/red/RedPacket.java) - [二叉树中序遍历](https://github.com/crossoverJie/Java-Interview/blob/master/src/main/java/com/crossoverjie/algorithm/BinaryNode.java#L76-L101) - [是否为快乐数字](https://github.com/crossoverJie/Java-Interview/blob/master/src/main/java/com/crossoverjie/algorithm/HappyNum.java#L38-L55) - [链表是否有环](https://github.com/crossoverJie/Java-Interview/blob/master/src/main/java/com/crossoverjie/algorithm/LinkLoop.java#L32-L59) - [从一个数组中返回两个值相加等于目标值的下标](https://github.com/crossoverJie/Java-Interview/blob/master/src/main/java/com/crossoverjie/algorithm/TwoSum.java#L38-L59) - [一致性 Hash 算法](https://github.com/crossoverJie/Java-Interview/blob/master/MD/Consistent-Hash.md) - [限流算法](https://github.com/crossoverJie/Java-Interview/blob/master/MD/Limiting.md) - [三种方式反向打印单向链表](https://github.com/crossoverJie/Java-Interview/blob/master/src/main/java/com/crossoverjie/algorithm/ReverseNode.java) - [合并两个排好序的链表](https://github.com/crossoverJie/Java-Interview/blob/master/src/main/java/com/crossoverjie/algorithm/MergeTwoSortedLists.java) - [两个栈实现队列](https://github.com/crossoverJie/Java-Interview/blob/master/src/main/java/com/crossoverjie/algorithm/TwoStackQueue.java) - [动手实现一个 LRU cache](http://crossoverjie.top/2018/04/07/algorithm/LRU-cache/) ### Netty 相关 - [SpringBoot 整合长连接心跳机制](https://crossoverjie.top/2018/05/24/netty/Netty(1)TCP-Heartbeat/) ### 附加技能 - [TCP/IP 协议](https://github.com/crossoverJie/Java-Interview/blob/master/MD/TCP%3AIP.md) ### 联系作者 > crossoverJie#gmail.com ![](https://ws2.sinaimg.cn/large/006tKfTcly1fsa01u7ro1j30gs0howfq.jpg)