Adrian WitasBigQuery repeated fields query optimization.Managing query performance speed and low execution cost can be challenging, primarily when operating on large tables (100T+) with a dozen…5 min read·Feb 16, 2021----
Adrian WitasLoading and transforming data to Big Query at large scaleData Lake Platform7 min read·Mar 4, 2020----
Adrian WitasSoftware Development Automation — Part IIIn the previous article, I’ve discussed automation techniques leveraging security and developer-centric multi-stack build and deployments…6 min read·Dec 11, 2019----
Adrian WitasSoftware Development AutomationDeveloping software requires many repetitive tasks. No matter if you rebuild/redeploy an app, restart services or reset an application…6 min read·Jul 23, 2019----
Adrian WitasSemi unbounded streams with BigQueryStoring raw level data in a database becomes increasingly important. Not only can it be a source for data analytics, but also it can be…3 min read·Feb 8, 2019----
Adrian WitasAbstract Class reinventedGo lang tries to distance itself from object-oriented terminology, at the same time it can give you all object-oriented programming flavors…3 min read·Jun 26, 2018----
Adrian WitasData testing strategy reinventedMany of us faced the challenge of data handling during integration and end-to-end test automation. In this article, I look into various…5 min read·Jun 23, 2018----
Adrian WitasETL end to end testing with docker, NoSQL, RDBMS and Big Query.Have you ever found developing end to end testing for your ETL application challenging or difficult, not anymore, this article presents a…9 min read·May 24, 2018----