Juhani KoskinenTesting query optimization tips in BigQueryLet’s see how BigQuery handles some easy examplesSep 27, 2023Sep 27, 2023
Juhani KoskinenTesting query optimization tips in SnowflakeLet’s see how Snowflake handles some easy examplesSep 14, 2023Sep 14, 2023
Juhani KoskinenDear software developers, your job is not to write codeIt can be a part of it, but it is not the purpose of itAug 23, 2023Aug 23, 2023
Juhani Koskinen5 Lessons After 5 Years in Data (Science)Little pieces of knowledge I’ve picked up over the years.Jul 21, 2022Jul 21, 2022
Juhani KoskinenMy Top 2 Reasons to Implement Type Hinting in PythonIn my opinion, there are two main reasons to utilize Python’s type hinting. Let’s explore those reasons in more detail.Jun 12, 20221Jun 12, 20221
Juhani KoskinenOptimizing a Widget Company with Poisson DistributionHow to maximize profits with a little help from statisticsMay 29, 2022May 29, 2022
Juhani KoskinenDo Not Format Your SQL ManuallyIn a company I worked at all data transformations lived inside one big repository. The company was relatively small and so the number of…May 20, 20225May 20, 20225