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Aleksei Aleinikov
Aleksei Aleinikov

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๐Ÿผ Pandas Too Slow? Try These Fast Python Libraries for Data Analysis

Pandas is great โ€” until it crashes with large data. Hereโ€™s what to use instead ๐Ÿš€

In my latest post, I explore modern, high-performance Python libraries that can handle huge datasets faster and more efficiently than Pandas:

  • โšก Polars โ€” written in Rust, ultra-fast with Arrow backend
  • ๐Ÿงฎ DuckDB โ€” SQL-first analytics, no server needed
  • ๐Ÿง  Modin & Dask โ€” scale Pandas-style workflows across all your CPU cores
  • ๐Ÿ’พ Vaex โ€” analyze 5โ€“10 GB files even on low-memory machines
  • ๐Ÿ”ง Datatable โ€” the R-style power tool for massive tabular data All with real examples, performance notes, and when to pick which one.

๐Ÿ‘‰ Read the full article (with hands-on comparisons):
๐Ÿ”— What to Use Instead of Pandas: Fast Python Libraries for Data Analysis

๐Ÿ›  If your workflows involve filtering, grouping, joining or visualizing big data โ€” stop fighting with memory errors and let these libraries do the heavy lifting.

๐Ÿ’ฌ Got a favorite Pandas alternative? Share it below โ€” Iโ€™m always up for discovering new tools in the ecosystem.

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