This post was created while writing my Up & Running with Polars course. Check it out on Udemy with a half price discount Want to jump right into using Polars? I’ve released a quickstart ...

This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the first chapters A great feature of Polars is its query optimiser that c...

This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the first chapters You can’t optimise your code if you don’t know where th...

This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the first chapters I think we’ll see a nice ML pre-processing library deve...

I started using Polars and DuckDB in late 2021. It was immediately apparent to me that these libraries would soon be at the heart of the of data science ecosystem. Since then the popularity of the ...

This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the first chapters Polars gets on well with matplotlib. To make a bar cha...

This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the first chapters One consequence of the Apache Arrow era is that differe...

This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the first chapters Polars has a built in tool to go on a dtype diet. Call...

This post was created while writing my Up & Running with Polars course. Check it out here with a free preview of the first chapters Sometimes the first step is the hardest, so I’ve made t...

Polars ❤️ sorted data 1: statistics Polars has fast-track algorithms to calculate some statistics. We look at examples of this and then look at how Polars knows if a column is sorted. This post...