PinnedYuki KakegawaLearn Python Polars with Polars CookbookA Comprehensive Guide to Learning Python PolarsAug 7Aug 7
PinnedYuki KakegawaDuckDB vs Polars — Which One Is Faster?An unofficial benchmark on DuckDB and Polars.Mar 158Mar 158
PinnedYuki KakegawaRead from and Write to Amazon S3 in PolarsHow do you work with Amazon S3 in Polars? Amazon S3 bucket is one of the most common object stores for data projects. Polars is a fairly…Jun 24, 20231Jun 24, 20231
Yuki KakegawaA Complete Guide to Git Integration in Power BIA step-by-step tutorial to get started with Git integration in Power BIOct 24, 20231Oct 24, 20231
Yuki KakegawaHow to Convert String to Date or Datetime in PolarsIntroducing some ways to convert string to date/datatimeSep 8, 2023Sep 8, 2023
Yuki KakegawaAggregations Over Multiple Columns in PolarsAggregations such as sum and mean are frequently used in data science and analysis. There are cases where you might want to aggregate…Jun 30, 2023Jun 30, 2023
Yuki KakegawaHandling Missing Values in PolarsChecking and filling missing values is an important piece in data science and analytics projects. A popular dataframe library, pandas…Jun 16, 2023Jun 16, 2023
Yuki KakegawaLazyFrame vs DataFrame in Polars — Performance ComparisonOne of the features in Polars is LazyFrame. Polars is fast as is, and LazyFrame gives you even more optimizations.Jun 7, 2023Jun 7, 2023
Yuki KakegawaBest Data Visualization Books You Should ReadBooks that get your data viz skill to the next levelJan 25, 2023Jan 25, 2023
