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Faster DataFrames with Polars

··247 words·2 mins·

🚀 Polars: DataFrames for a new era
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Polars has become one of the most interesting technologies for data manipulation thanks to three pillars:

  • Extreme speed (engine written in Rust, real parallelism)
  • 🧩 Clear and expressive API
  • 🌱 Open Source with a very active community

🆚 How does Polars compare to Pandas?
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  • Performance: Polars is often much faster than Pandas, especially on large datasets, thanks to its parallel execution and columnar processing.
  • Efficiency: It uses less memory and scales better on a single machine.
  • API: It keeps a familiar syntax for those coming from Pandas but introduces an expressions system that enables cleaner and more optimized code.
  • Limitations: Pandas is still more mature in some ecosystems and has more historical integrations, but Polars is advancing quickly.

🧠 Quick explanation
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Imagine Pandas as a Swiss Army knife: versatile, well-known, and useful for almost everything.

Polars, on the other hand, is like a modern tool built to work faster and with less effort, making better use of today’s processors.

For beginners:

  • If you work with small datasets, Pandas works perfectly.
  • If your data grows or you need speed, Polars gives you a huge boost without changing how you work too much.

More information at the link 👇

Also published on LinkedIn.
Juan Pedro Bretti Mandarano
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Juan Pedro Bretti Mandarano