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posted @ 2017-06-01 06:53 Matt Yeung 阅读(2) 评论(0) 编辑


摘要: Good about ORM Page life expectancy Database data records stored in pages which is 8kb per page, when the data being query, the relevant pages will be阅读全文
posted @ 2017-05-17 06:24 Matt Yeung 阅读(6) 评论(0) 编辑


摘要: DomainDriven Design 1. focus on communication with business and domain expert, they dont need software, they need solution that solve their problems. 阅读全文
posted @ 2017-05-16 17:29 Matt Yeung 阅读(8) 评论(0) 编辑


摘要: Challenges - different style of auth, aspect like certificate or token expire, renew. ADAL consolidate different authentication method, Oauth, Saml et阅读全文
posted @ 2017-05-15 17:31 Matt Yeung 阅读(10) 评论(0) 编辑


摘要: The development area covers programming models, programming languages, application lifecycle management (ALM), and related tooling supports. The opera阅读全文
posted @ 2017-05-13 07:30 Matt Yeung 阅读(6) 评论(0) 编辑


摘要: 并发事务引起的问题 问题 描述 结果 解决 丢失更新 A读—B读—A改—B改 A更改丢失 READ UNCOMMITTED 脏读 A改—B读—A回滚 B读无效值 READ COMMITTED 不可重读 A读—B改—A读 A读不一致 REPEATABLE READ 不可重读 A读—B改—A读 A读不一阅读全文
posted @ 2017-05-09 18:30 Matt Yeung 阅读(9) 评论(0) 编辑


摘要: Task Parallel Libary Continuation Object Task.ConfigureAwait(true) setting the task run at calling thread after task has complete execution asyc metho阅读全文
posted @ 2017-05-02 12:43 Matt Yeung 阅读(7) 评论(0) 编辑


摘要: Some of the questions we need to answere is that Data Storage 3rd party libary middleware Things to considered each building block (technology stacks)阅读全文
posted @ 2017-04-24 11:36 Matt Yeung 阅读(8) 评论(0) 编辑


摘要: Further on foundation of ddd in the concept of rich domain object that comprise of state and behavior. CQRS is to address following 2 issues: 1. decou阅读全文
posted @ 2017-04-21 16:51 Matt Yeung 阅读(5) 评论(0) 编辑
摘要: Geniric helps to reuse the calculation or methods which avoid overloading methods that will become hard to maintain If we have a need to add a cross c阅读全文
posted @ 2017-04-21 16:14 Matt Yeung 阅读(9) 评论(0) 编辑
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