[« Back to Index](../00%20-%20Index.md) # Polars DataFrames Polars is a blazingly fast DataFrame library written in Rust. ## Polars vs Pandas - **Speed**: Polars utilizes all CPU cores and a highly optimized query engine. - **Memory**: More memory efficient due to Arrow memory format. - **Syntax**: Uses a functional API which makes complex transformations clearer. We use Polars for the heavy lifting of Data Transformation (Bronze to Silver). --- [« Back to Index](../00%20-%20Index.md)