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Polars vs Pandas 2.0 vs DuckDB: Arrow In-Memory Computation & Multi-Threaded DataFrames

Polars vs Pandas 2.0 vs DuckDB: Arrow In-Memory Computation & Multi-Threaded DataFrames Executive Summary & Decision Matrix All three engines now speak Apache Arrow, but they occupy fundamentally different points in the execution-space: Pandas 2.0 is a single-threaded, block-manager-backed library…

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  1. 2026-11-12 16:16 · DEV Community — AI
    Polars vs Pandas 2.0 vs DuckDB: Arrow In-Memory Computation & Multi-Threaded DataFrames

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