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Articles · Rebeauty Atlas

TCH AI

RA Raj R. Sharma

The Secret Behind Fast Data Lakes: Apache Parquet

When working with modern data lakes, storage efficiency and query performance are two of the biggest challenges. As datasets grow from…

Jul 12, 2026 · 4 min read · 0 claps #data-lake #apache-parquet #data-analysis

The Secret Behind Fast Data Lakes: Apache Parquet

TCH

AN Antoine Prouvost

Improving SIMD in Apache Arrow: 80% faster Parquet column reads on ARM

When you read a Parquet file from Python, R, or any Arrow-based system, the decoding speed of individual columns directly determines how…

Jun 11, 2026 · 7 min read · 22 claps #apache-parquet #simd

Improving SIMD in Apache Arrow: 80% faster Parquet column reads on ARM

AI

SI Siddique Ahmad

Beyond Parquet: Why the Data World Needs Lance — and How to Start Using It Today

The file format wars are heating up. For over a decade, Parquet has been the undisputed king of columnar storage. Now, a new challenger is…

May 10, 2026 · 10 min read · 4 claps #lance #apache-parquet #trinos

Beyond Parquet: Why the Data World Needs Lance — and How to Start Using It Today

VA Vaibhav Khanduja

Processing JSON Log Files with PyArrow Variant Types

Modern systems generate massive volumes of log data, often in JSON format. While JSON is flexible, that flexibility becomes a challenge…

Apr 25, 2026 · 2 min read · 4 claps #apache-parquet #pyarrow #json

TCH GEN

NA Nazarii Piontko

Query Parquet Files on S3 from .NET with DataFusionSharp

Run SQL queries on Parquet files stored in Amazon S3 directly from C#. DataFusionSharp brings Apache DataFusion’s query engine to .NET.

Mar 23, 2026 · 5 min read · 0 claps #dotnet #csharp #apache-parquet

Query Parquet Files on S3 from .NET with DataFusionSharp

TCH

AN Antoine Prouvost

Faster Reads for Apache Parquet: Improving Integer Unpacking

By rewriting the SIMD optimizations of a critical low-level algorithm in Arrow C++, we have been able to deliver substantial speedups when…

Mar 16, 2026 · 4 min read · 129 claps #apache-arrow #simd #apache-parquet

Faster Reads for Apache Parquet: Improving Integer Unpacking

MDA TCH

NA Namrata Dakua

When Parquet Fails to Read: Understanding ParquetDecodingException and NoSuchMethodException

If you’ve worked with Apache Parquet and Avro reflection, you may have encountered a cryptic runtime failure like this:

Feb 28, 2026 · 3 min read · 0 claps #avro #avro-schema #apache-parquet

NA Nazarii Piontko

Introducing DataFusionSharp: Apache DataFusion for .NET

Run SQL over Parquet, CSV, and JSON files directly from .NET — no database required

Feb 24, 2026 · 5 min read · 0 claps #apache-datafusion #dotnet #sql

Introducing DataFusionSharp: Apache DataFusion for .NET

ECO

TO Tom Tan

Coming Tidal Waves in the (Data) Lake

From Warehouse to Lake to Lakehouse: A Brief Voyage Through Time

Aug 13, 2025 · 4 min read · 0 claps #data-lakehouse #metadata-management #apache-parquet