PinnedHuayu ZhangNotes on the “Apache Hive” paperHive is a data warehouse solution that allows users to execute SQL-like queries on Hadoop. It was initialized by Facebook in 2010.5 min read·Oct 31, 2020----
Huayu ZhangSystem Design — Data Storage Concepts IThis article summarizes two terms, CAP and ACID of data storage, which are commonly mentioned in system design (see the full list of…4 min read·Dec 26, 2020----
Huayu ZhangNotes on the “ZooKeeper” paperZooKeeper is a service for coordinating processes of distributed applications. The common coordination use cases are configuration, group…7 min read·Nov 27, 2020----
Huayu ZhangSystem Design I — TinyURLTinyUrl is a URL shortening service. In this service, user can 1) get a short alias of a long URL. 2) retrieve the original Url with the…3 min read·Nov 24, 2020----