<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[程序员学架构的博客]]></title><description><![CDATA[一个学习架构的程序员]]></description><link>https://blog.youkuaiyun.com/archleaner</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; archleaner]]></copyright><item><title><![CDATA[spark架构]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/51003013</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/51003013</guid><author>archleaner</author><pubDate>Tue, 29 Mar 2016 09:25:33 +0800</pubDate><description><![CDATA[spark架构详解]]></description><category></category></item><item><title><![CDATA[Spark迷思]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/50993265</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/50993265</guid><author>archleaner</author><pubDate>Sun, 27 Mar 2016 19:39:11 +0800</pubDate><description><![CDATA[Spark是一项基于内存的技术？Spark的执行速度比Hadoop快10到100倍？Spark在市场上引入了一种全新的数据处理方式？这些都是问题都是对的吗？]]></description><category></category></item><item><title><![CDATA[Spark是否会替代Hadoop?]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/50988258</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/50988258</guid><author>archleaner</author><pubDate>Sat, 26 Mar 2016 19:54:37 +0800</pubDate><description><![CDATA[我们这里还要讲到的是一个关于spark的重要误区—“spark是基于内存的技术”。Spark的快并不是因为它是基于内存的技术。]]></description><category></category></item><item><title><![CDATA[影响IO密集型应用性能的因素]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/45479161</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/45479161</guid><author>archleaner</author><pubDate>Mon, 04 May 2015 12:40:25 +0800</pubDate><description><![CDATA[什么因素导致IO密集型应用性能下降？Linux中系统层面如何解决？设备方面如何解决？应用层面又如何解决？]]></description><category></category></item><item><title><![CDATA[Java NIO与IO]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/45148645</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/45148645</guid><author>archleaner</author><pubDate>Mon, 20 Apr 2015 12:45:18 +0800</pubDate><description><![CDATA[Java中NIO和IO的区别?各自的使用场景以及对程序设计的影响？本文提供使用NIO/IO的设计方案]]></description><category></category></item><item><title><![CDATA[设计模式问答（四）]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/45024215</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/45024215</guid><author>archleaner</author><pubDate>Mon, 13 Apr 2015 12:37:30 +0800</pubDate><description><![CDATA[桥接模式、组合模式、装饰器模式、门面模式、责任链模式、代理模式、模板模式详解]]></description><category></category></item><item><title><![CDATA[设计模式问答（三）]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/44917033</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/44917033</guid><author>archleaner</author><pubDate>Tue, 07 Apr 2015 10:24:15 +0800</pubDate><description><![CDATA[状态模式、策略模式、访问者模式、适配器模式、享元模式详解]]></description><category></category></item><item><title><![CDATA[设计模式问答（二）]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/44779131</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/44779131</guid><author>archleaner</author><pubDate>Tue, 31 Mar 2015 14:25:38 +0800</pubDate><description><![CDATA[解释器模式、迭代器模式、调停者模式、备忘录模式以及观察者模式详解]]></description><category></category></item><item><title><![CDATA[设计模式问答（一）]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/44521281</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/44521281</guid><author>archleaner</author><pubDate>Sat, 21 Mar 2015 19:56:33 +0800</pubDate><description><![CDATA[什么是设计模式？工厂模式、抽象工厂模式、创建者模式、原型模式、原型模式的潜复制及深复制、单例模式、命令模式详解]]></description><category></category></item><item><title><![CDATA[Java程序员应当知道的10个面向对象设计原则]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/44021281</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/44021281</guid><author>archleaner</author><pubDate>Mon, 02 Mar 2015 18:08:37 +0800</pubDate><description><![CDATA[面向对象设计原则是OOPS编程的核心， 但我见过的大多数Java程序员热心于像Singleton (单例) 、 Decorator(装饰器)、Observer(观察者) 等设计模式，而没有把足够多的注意力放在学习面向对象的分析和设计上面]]></description><category></category></item><item><title><![CDATA[Tomcat架构（四）]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/43917629</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/43917629</guid><author>archleaner</author><pubDate>Mon, 23 Feb 2015 19:49:00 +0800</pubDate><description><![CDATA[标准覆盖机制允许您重写JAVA_HOME/lib/endorsed文件夹里某些特定的类(例如CORBA 和 JAXP 类)。Bootstrap 类加载器将会优先加载这些类。]]></description><category></category></item><item><title><![CDATA[Tomcat架构（三）]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/43889725</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/43889725</guid><author>archleaner</author><pubDate>Fri, 20 Feb 2015 19:30:24 +0800</pubDate><description><![CDATA[valve是处理元素，它可以被包含在每个Tomcat容器的处理路径中--如engine、host、context以及servelt包装器。]]></description><category></category></item><item><title><![CDATA[红包来袭！！！]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/43877283</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/43877283</guid><author>archleaner</author><pubDate>Wed, 18 Feb 2015 16:48:14 +0800</pubDate><description><![CDATA[程序员学架构发红包啦，大年三十晚20:30分我们不见不散！！！]]></description><category></category></item><item><title><![CDATA[Tomcat 架构 (一)]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/43667357</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/43667357</guid><author>archleaner</author><pubDate>Mon, 09 Feb 2015 09:42:29 +0800</pubDate><description><![CDATA[在实践过程中，从WebSphere中实现一个EJB的容器以及从WebLogic中实现一个JMS几乎都是不可能的，然而来自Apache基金会的servlet容器Tomcat至少在理论上是可能做到的。]]></description><category></category></item><item><title><![CDATA[Java类加载器深入解析（二）]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/43150975</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/43150975</guid><author>archleaner</author><pubDate>Mon, 26 Jan 2015 12:39:56 +0800</pubDate><description><![CDATA[java类加载器在加载类的过程都包含哪些阶段？每阶段都做了什么？本文针对这些问题对java类加载器机制做了详细、深入讲解。]]></description><category></category></item><item><title><![CDATA[Java类加载器工作原理]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/42913497</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/42913497</guid><author>archleaner</author><pubDate>Tue, 20 Jan 2015 09:28:43 +0800</pubDate><description><![CDATA[Java类加载器是用来在运行时加载类(*.class文件)。Java类加载器基于三个原则：委托、可见性、唯一性]]></description><category></category></item><item><title><![CDATA[大写“O”符号详解]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/42641011</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/42641011</guid><author>archleaner</author><pubDate>Mon, 12 Jan 2015 12:51:20 +0800</pubDate><description><![CDATA[Big-O 或者 landau notation(朗道标记法)是一种 定义一个函数尺度随着参数变化研究函数运行情况 的数学原理。]]></description><category></category></item><item><title><![CDATA[Memcache内部剖析]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/42422237</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/42422237</guid><author>archleaner</author><pubDate>Mon, 05 Jan 2015 14:15:22 +0800</pubDate><description><![CDATA[本文主要对memcache内部Big-O、LRU算法、内存分配（Memory allocation）、一致性哈希（Consistent hashing）等进行了深入剖析，并举例生动形象描述了一致性哈希算法]]></description><category></category></item><item><title><![CDATA[Redis架构]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/42235371</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/42235371</guid><author>archleaner</author><pubDate>Mon, 29 Dec 2014 10:40:11 +0800</pubDate><description><![CDATA[本问对redis架构从整体到源码，由浅入深做了详细介绍]]></description><category></category></item><item><title><![CDATA[Nginx与HAProxy在web应用中的比较]]></title><link>https://blog.youkuaiyun.com/archleaner/article/details/41820515</link><guid>https://blog.youkuaiyun.com/archleaner/article/details/41820515</guid><author>archleaner</author><pubDate>Tue, 09 Dec 2014 10:20:35 +0800</pubDate><description><![CDATA[本文对Nginx、HAProxy在负载均衡方面从负载均衡算法到性能等各方面方面做了详细对比，并分析了各自使用场景]]></description><category></category></item></channel></rss>