# rojeck > https://rss3.bio/0x8fC645e6a176F07395B8f44196d1443772FE9d57 ## Recent Posts - [Design](https://paragraph.com/@rojeckluo/design) - [ 2. Hash](https://paragraph.com/@rojeckluo/2-hash) - [ 1. Salt](https://paragraph.com/@rojeckluo/1-salt) - [ HBase key capabilities and features combing](https://paragraph.com/@rojeckluo/hbase-key-capabilities-and-features-combing) - [HBase design row key design](https://paragraph.com/@rojeckluo/hbase-design-row-key-design) - [4 design principles that visual designers need to understand](https://paragraph.com/@rojeckluo/4-design-principles-that-visual-designers-need-to-understand) - [summary](https://paragraph.com/@rojeckluo/summary) - [The meaning of Dimit's law](https://paragraph.com/@rojeckluo/the-meaning-of-dimit-s-law) - [ Rules of Dimit's Law](https://paragraph.com/@rojeckluo/rules-of-dimit-s-law) - [ Dimit's Law](https://paragraph.com/@rojeckluo/dimit-s-law) - [ Why synthesize/aggregate to achieve future goals](https://paragraph.com/@rojeckluo/why-synthesize-aggregate-to-achieve-future-goals) - [The concept of composite](https://paragraph.com/@rojeckluo/the-concept-of-composite) - [The concept of Aggregate](https://paragraph.com/@rojeckluo/the-concept-of-aggregate) - [ Principles of composition/aggregation reuse](https://paragraph.com/@rojeckluo/principles-of-composition-aggregation-reuse) - [Specification of the interface isolation principle](https://paragraph.com/@rojeckluo/specification-of-the-interface-isolation-principle) - [How to treat the interface isolation principle and the single responsibility principle](https://paragraph.com/@rojeckluo/how-to-treat-the-interface-isolation-principle-and-the-single-responsibility-principle) - [ Interface isolation principle](https://paragraph.com/@rojeckluo/interface-isolation-principle) - [ Precautions for relying on the reversal principle](https://paragraph.com/@rojeckluo/precautions-for-relying-on-the-reversal-principle) - [ Dependence reversal principle](https://paragraph.com/@rojeckluo/dependence-reversal-principle) - [Why can subclasses replace the position of the base class](https://paragraph.com/@rojeckluo/why-can-subclasses-replace-the-position-of-the-base-class) ## Blog Information - [Homepage](https://paragraph.com/@rojeckluo/): Main blog page - [RSS Feed](https://api.paragraph.com/blogs/rss/@rojeckluo): Subscribe to updates - [Twitter](https://twitter.com/rojeckluo): Follow on Twitter ## Optional - [All Posts](https://paragraph.com/@rojeckluo/): Complete post archive - [Sitemap](https://paragraph.com/@rojeckluo/sitemap-index.xml): XML sitemap for crawlers