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Java并发

"并发知识总结"

“If you put out your hands, you are a laborer; if you put out your hands and mind, you are a craftsperson; if you put out your hands, mind, heart and soul, you are an artist.” 1.进程与线程 1.1 进程 ...

Posted by ming on August 30, 2019

哈夫曼树

"哈夫曼树总结"

“Only those who have the patience to do simple things perfectly ever acquire the skill to do difficult things easily.” 1.二叉树定义每个节点至多拥有两棵子树(即二叉树中不存在度大于2的结点)，并且，二叉树的子树有左右之分，其次序不能任意颠倒。二叉树有以下性...

Posted by ming on August 28, 2019

面试心路历程

"面试经验"

“Sometimes people don’t need advice, they just need someone to listen and care.” ~浦发银行提前批，上海，放弃offer~ ~百度，上海，做了测评没有消息了~ 大疆，上海，笔试结束（2.5/3）,无面试机会多益网络，网申，薪资太低，放弃面试 ~东方财富，状态不行，一面结束~ ...

Posted by ming on August 25, 2019

面试知识点

"知识点总结"

“The purpose of human life is to serve, and to show compassion and the will to help others.” 1.Hadoop知识总结 1.1 MR架构 JobClient、JobTracker、TaskTracker ![MR架构](https://upload-ima...

Posted by ming on August 23, 2019

R-B Tree

"红黑树原理"

“Look up at the stars, not down at your feet.” 红黑树红黑树，一种二叉查找树，但在每个节点上增加一个存储位表示节点的颜色，可以是Red或Black。通过对任何一条从根到叶子的路径上各个节点着色方式的限制，红黑树确保没有一条路径会比其他路径长出两倍，因而接近是平衡的。红黑树作为一棵二叉查找树，其满足二叉查找树的一般性质。为此，我们...

Posted by Ming on August 14, 2019

Java集合

"Java集合框架总结"

“In this world there are only two tragedies. One is not getting what one wants, and the other is getting it.” 集合框架 Java集合框架(Java Collections Framework)是由Java类库的一系列接口、抽象类以及具体实现类组成(为了保存数量不确定...

Posted by Ming on August 12, 2019

常见递归问题

"算法总结"

“Spring breeze miles, less than to meet you; Clear blue skies, not as good as you are in my heart.” 1. 字符串的全排列/全组合问题 1.1 字符串的全排列题目描述输入一个字符串，打印出该字符串中字符的所有排列。例如输入字符abc，则打印出由字符a,b,c所能排列出来的所有...

Posted by ming on July 25, 2019

面经手写算法

"手写算法总结"

“The purpose of human life is to serve, and to show compassion and the will to help others.” 1.手写LRU算法 LRU(Least Recently Used, 最近很少使用)，其具体的设计原则是：如果一个数据在最近一段时间没有被访问到，那么将来它被访问的可能性也很小。也就是说，当限定的...

Posted by ming on July 25, 2019

个人简历

"markdown 简历"

A great poem is a fountain forever overflowing with the waters of wisdom and delight. 联系方式手机：18805190266 Email：wangminggis@163.com QQ/微信号：1508574735/18805190266 Blog: https://gengga...

Posted by Ming on July 24, 2019

论文开题

"煎熬"

“The future is simply infinite possibility waiting to happen. What it waits on is human imagination to crystallize its possibilities.” 1：海量空间环境数据分布式并行处理关键技术研究分布式并行计算技术引入到空间环境数据分析之中：空间环境数...

Posted by ming on July 12, 2019

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