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advanced-java icon advanced-java

😮 互联网 Java 工程师进阶知识完全扫盲:涵盖高并发、分布式、高可用、微服务等领域知识

aidlearning-framework icon aidlearning-framework

🔥Build Linux running on the Android with GUI ,Python and AI support. Python+linux+AI 3in1 environments on Android,One-click Installation🔥

god-of-bigdata icon god-of-bigdata

大数据面试题,大数据成神之路开启...Flink/Spark/Hadoop/Hbase/Hive...

itstack-demo-netty icon itstack-demo-netty

微信公众号:bugstack虫洞栈 | 专注于原创开发专题案例。跟着案例学Netty,Netty4.x案例从简单入门到应用实战,全篇37章节优秀案例+实战源码[基础篇(13)、中级篇(13)、高级篇(3章+)、源码分析篇],以上章节全部完成并不断持续更新中。欢迎关注公众号:bugstack虫洞栈 | 阅读专题文章+调试案例源码学习{回复netty案例}。

java-concurrency-progamming-tutorial icon java-concurrency-progamming-tutorial

Java 高并发多线程编程系列 demo 案例代码 & 教程 & 面试题集锦! !! 包括但不限于线程安全性, atomic包下相关类、CAS原理、Unsafe类、synchronized关键字等的使用及注意事项,volatile关键字的规则和使用,及synchronized关键字的可见性,happens-before原则 安全发布对象的一些核心方法方式,线程安全策略定义不可变对象、线程封闭、同步容器、并发容器等.\,AQS模型设计及相关同步组件的原理和使用,都非常实用,具体包括:CountDownLatch、Semaphore、CyclicBarrier、ReentrantLock与锁、Condition等,FutureTask、Fork/Join框架、BlockingQueue,其中FutureTask讲解时会对比着Callable、Runnable、Future来讲,线程调度-线程池 J.U.C里最后一部分:线程池,ThreadPoolExecutor详细介绍(参数、状态、方法)、线程池类图、Executor框架接口等进行讲解,需要大家能了解线程池的许多细节及配置,并能在实际项目中正确使用 多线程并发拓展讲解 对并发编程做些补充,但都贴近当前的面试,主要讲解死锁产生的条件及预防、多线程并发编程的最佳实践、Spring与线程安全、以及面试都特别喜欢问的HashMap和ConcurrentMap源码细节。当然,面试喜欢问的问题,对实际项目开发也是特别重要的 高并发之扩容 高并发部分:思路,侧重面试,扩容思路,首先介绍垂直扩容和水平扩容的区别,之后介绍数据库读操作扩展和写操作扩展思路。 高并发之缓存 思路,本章讲解高并发中缓存方案。 包含对缓存特征(命中率、最大元素、清空策略)、影响缓存命中率因素、缓存分类和应用场景(本地缓存、分布式缓存)、高并发场景下缓存常见问题(缓存一致性、缓存并发、缓存穿透、雪崩)等的具体介绍。此外,针对大家常用的缓存组件Guava Cache、Memcache、Redis 高并发之消息队列 思路,本章介绍了消息队列的特性(业务无关、FIFO、容灾、性能)、为什么需要消息队列以及消息队列的好处(业务解耦、最终一致性、广播、错峰与流控),最后对当前比较流行的消息队列组件kafka和rabbitmq做了架构分析和特性介绍 高并发之应用拆分 从实际项目拆分步骤讲起,让大家可以实际感受到应用拆分的好处和解决的问题,之后引出对应用拆分原则(业务优先、循序渐进、兼顾技术、可靠测试)和应用拆分时思考的内容(应用之间通信、应用之间数据库设计、避免事务跨应用),并引出对服务化Dubbo和微服务Spring Cloud的框架介绍 高并发之应用限流,自动降级(超时、失败次数、故障、限流)和人工降级(开关)

logback icon logback

💡 SpringBoot+Spring Security基本配置

mycloud-demo icon mycloud-demo

mycloud-demo 1.基于RocketMQ事务机制的微服务数据最终一致性 2. 基于可靠消息子系统的微服务数据最终一致性 3.可靠消息子系统基于Spring Cloud Stream、RabbitMQ

nettyrpc icon nettyrpc

A simple RPC framework based on Netty, ZooKeeper and Spring

news_spark icon news_spark

基于Spark2.x新闻网大数据实时分析可视化系统项目

oracle icon oracle

Shell scripts to adminster Oracle database.

oracle-tools icon oracle-tools

Java helper class to call Oracle SQL*Loader (SqlLdr) tool with a nice high level interface, to perform bulk load easily from Java.

owlcache icon owlcache

🦉owlcache is a lightweight, high-performance, non-centralized, distributed Key/Value memory-cached data sharing application written by Go . keyword : golang cache、go cache、golang nosql

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