Data Science

CSV vs Parquet vs Apache Arrow: A PyArrow Benchmark on 500K–1M Rows

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CSV vs Parquet vs Apache Arrow (Feather) PyArrow benchmark in Python by Akhilesh Singh Shrinet comparing storage size, read/write performance, and analytics efficiency.

Discover how CSV, Apache Parquet, and Apache Arrow (Feather) compare in real-world Python benchmarks. Learn which file format delivers the best storage efficiency, fastest read/write performance, and why columnar formats are the preferred choice for modern data engineering and analytics workloads.