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随笔分类 -  System Design

• Udemy pragmatic-system-design
  摘要：https://colin-scott.github.io/personal_website/research/interactive_latency.html Tutorial https://commscope1.udemy.com/course/pragmatic-system-design/ 阅读全文
  posted @ 2026-01-17 10:56 Matt Yeung 阅读(5) 评论(0) 推荐(0)
• Architecture - Highlevel and performance
  摘要：https://commscope1.udemy.com/course/developer-to-architect/learn/lecture/24967190#overview Main theme Reuse resource Optimize code efficiency Caching 阅读全文
  posted @ 2026-01-17 09:54 Matt Yeung 阅读(2) 评论(0) 推荐(0)
• Architecture - Scalability
  摘要：MangoDB tool MangoDB Each DB can be scale seperately to support larger write loads Create partition using task in seperate thread Linkage to fabio/con 阅读全文
  posted @ 2026-01-17 09:54 Matt Yeung 阅读(3) 评论(0) 推荐(0)
• Architecture - Reliability
  摘要： 阅读全文
  posted @ 2026-01-17 09:54 Matt Yeung 阅读(4) 评论(0) 推荐(0)
• Architecture - Security
  摘要： 阅读全文
  posted @ 2026-01-17 09:54 Matt Yeung 阅读(3) 评论(0) 推荐(0)
• Architect - Deployments
  摘要：K8S resource monitoring and auto scale https://www.cnblogs.com/Mattcoder/p/11222684.html 阅读全文
  posted @ 2026-01-17 09:54 Matt Yeung 阅读(2) 评论(0) 推荐(0)
• Architect - Tech Stacks 2 - Datastore
  摘要：DATABASE - Mango DB How is concurrent write / lock scenario being handled? https://www.mongodb.com/community/forums/t/locking-documents-in-mongo/6865/ 阅读全文
  posted @ 2026-01-17 09:53 Matt Yeung 阅读(3) 评论(0) 推荐(0)
• Archtiect - Tech Stacks WebServers, Caching, Messaging
  摘要：Sprint framework https://www.cnblogs.com/Mattcoder/articles/7307956.html Memcache, less reliable than Redis - no persistence, no backup The Kafka clus 阅读全文
  posted @ 2026-01-17 09:53 Matt Yeung 阅读(2) 评论(0) 推荐(0)
• Architect - Analytics
  摘要： 阅读全文
  posted @ 2026-01-17 09:52 Matt Yeung 阅读(2) 评论(0) 推荐(0)
• Cloud Connector and Plugin
  摘要：Telecom multi service operator business tool to organize job fullfillment of 10k field repair and install technician 3 self contain microservices - lo 阅读全文
  posted @ 2026-01-17 09:49 Matt Yeung 阅读(7) 评论(0) 推荐(0)
• Preliminary Design - EM driven VSP restart (VUEDPI-3838)
  摘要：Story VUEDPI-3838: Ability to restart specific program container from a specific Splicer/RC Background: Frontend: Backend: Work Breakdown and Estimati 阅读全文
  posted @ 2026-01-17 09:47 Matt Yeung 阅读(6) 评论(0) 推荐(0)
• ARCHITECTURE - Domain Driven Design
  摘要：DomainDriven Design 1. focus on communication with business and domain expert, customer dont need software, they need solution that solve their proble 阅读全文
  posted @ 2017-05-16 17:29 Matt Yeung 阅读(29) 评论(0) 推荐(0)
• DESIGN - Guidelines in modeling service in Microservice context
  摘要：Decomposition - DDD to devide domain contexts domain models Loose coupling and high cohesion adopted in OO design can be adopted in modeling microserv 阅读全文
  posted @ 2017-03-25 19:59 Matt Yeung 阅读(48) 评论(0) 推荐(0)
• 介绍自定义安全管理框架的数据结构
  摘要：介绍自定义安全管理框架的 数据结构 目的：1. 对安全管理提供更强大的扩展性和伸缩性。2.提高权限验证算法效率。 以下对传统的安全管理数据结构和安全管理框架的数据结构进行大致比较 传统的数据结构中， 1. 左数第一列为各样安全管理主体， 分别是USER, USERGROUP, ROLE, FUNCT 阅读全文
  posted @ 2007-05-11 09:58 Matt Yeung 阅读(506) 评论(1) 推荐(0)
• Design - MARTIN FOWLER's Accountability - When Typey meet Objecty 当类型遇上实体 (原创)
  摘要：MARTIN FOWLER 在 Accountability 分析模式中详细地列举了一个根据需求演变的分析过程在一个企业架构图里, 最简单莫过于公司包含部门,部门包含人这样的结构适合结构改变可能性小,而公司,部门和人三者的行为有很大区别时使用(类型是一种奢侈品) 反过来说,事实上大多数结构还是会有一 阅读全文
  posted @ 2007-02-02 15:37 Matt Yeung 阅读(397) 评论(0) 推荐(0)
• Design - 典型的组合模式和迭代器(原创)
  摘要：组合模式体现了接口对外行为的统一，类的继承，行为的复写， 迭代器体现了数据的封装。 INode接口统一了节点的操作， 客户可取得一个实现了INode的类型的实体进行操作，而无需理会实体的实际类型是什么。而这些操作就由LeafNode和CompositNode具体地实现 Iterator接口定义了迭代 阅读全文
  posted @ 2007-01-19 09:03 Matt Yeung 阅读(412) 评论(2) 推荐(0)
• Requirement - 领域建模 初级阶段(原创)
  摘要：1. 概念建摸的目的概念建摸的目的就是找出最能客观表示需求的概念结构,利用好它,能更有效地与领域专家进行需求确认;也因为OO的良好概念特性,让程序实现人更好地理解领域结构,为之后的设计过程做准备,并最好地适应将来的需求更改或扩展. 几乎软件工程所有阶段,概念建摸的和用例建摸都可能迭代更新,齐头并进, 阅读全文
  posted @ 2007-01-15 14:22 Matt Yeung 阅读(537) 评论(1) 推荐(0)