by Freerk Venhuizen, Senior Data Scientist @ Rabobank
Window functions are a perfect fit for detecting periodic payment bookings at Rabobank. They not only improve performance but also makes code easier to read.
Wed, 10 Dec 2025by Thijs Nieuwdorp
This edition covers the launch of Polars Cloud, the new streaming engine, the Categoricals overhaul, the stabilization of Decimals, introduction of Int128, and the introduction of runtimes.
Wed, 3 Dec 2025by Tyler Riccio, Assistant Vice President Enterprise Data and Analytics @ Citizens
With Polars, Citizens achieved faster development cycles, richer and more timely insights, and created a strong pillar for the ongoing modernization journey.
Wed, 26 Nov 2025by Dr. Michael Tomka - Actuary @ La Mobilière and Dr. Santiago Padrón - Senior Data and Machine Learning Consultant @ D ONE
La Mobilière always keeps its promise. Now, even more promptly, thanks to Polars.
Thu, 9 Oct 2025by Ritchie Vink
We have raised €18M in Series A funding the build the next generation data.
Mon, 29 Sept 2025by Arnaud Vennin (Tech Lead Data Engineer @ Decathlon)
Decathlon adopts Polars to replace increasing number of workloads on Spark to significantly decrease infrastructure cost and complexity.
Mon, 15 Sept 2025