DuckDB in Python: Query CSV, Parquet, and Pandas with SQL
DuckDB in Python turns SQL into a zero-setup analytics engine: query CSV, Parquet, and Pandas DataFrames in-process, join across sources, and add UDFs.
Pandas
Polars vs Pandas in 2026: Performance Benchmarks, Real Numbers, and When to Switch
Polars vs Pandas in 2026: real benchmarks show 3-11x speedups on large data. Now Pandas 3.0 ships PyArrow strings, copy-on-write, and pd.col() expressions — …