Tag:apache parquet
Articles tagged "apache parquet", page 2.
- 4 MIN READ•Mar 7, 2026
What is Apache Parquet? Columns, Encoding, and Performance
How Apache Parquet speeds up analytics: columnar layout, dictionary encoding and compression, predicate pushdown with row group skipping, and its role today.
data lakehouseapache icebergapache parquet - 21 MIN READ•Mar 7, 2026
What is Apache Polaris? Unifying the Iceberg Ecosystem
Treating thousands of Parquet files as a unified database table requires a brain. Apache Iceberg provides the metadata structure to do this, but.
data lakehouseapache icebergapache parquet - 6 MIN READ•Mar 7, 2026
Apache Software Foundation: History, Purpose, and Process
How the Apache Software Foundation works: its history, the Apache Way, the Incubator, how it differs from the Linux Foundation, and why lakehouses depend on it.
data lakehouseapache icebergapache parquet - 4 MIN READ•Mar 7, 2026
Assembling the Apache Lakehouse: The Modular Architecture
How the Apache lakehouse replaces the monolithic warehouse with four modular pillars, why DIY assembly gets hard, and what an open platform approach adds.
data lakehouseapache icebergapache parquet - 7 MIN READ•Dec 29, 2025
2025 Year in Review Apache Iceberg, Polaris, Parquet, and Arrow
A look back at key developments in Apache Iceberg, Polaris, Parquet, and Arrow in 2025.
data lakehousedata engineeringapache iceberg - 4 MIN READ•Oct 21, 2024
All About Parquet Part 01 - An Introduction
An introduction to Apache Parquet: how it differs from row formats like CSV and JSON, key features such as compression and schema evolution, and when to use it.
data lakehousedata engineeringapache parquet - 5 MIN READ•Oct 21, 2024
All About Parquet Part 02 - Parquet's Columnar Storage Model
How Parquet's columnar storage model works and why it speeds analytics through faster scans, better compression, and quick aggregation, plus when to avoid it.
data lakehousedata engineeringapache parquet - 6 MIN READ•Oct 21, 2024
All About Parquet Part 03 - Parquet File Structure | Pages, Row Groups, and Columns
Inside a Parquet file: how row groups, column chunks, and pages are laid out, what footer metadata stores, and how their sizes affect query performance.
data lakehousedata engineeringapache parquet - 6 MIN READ•Oct 21, 2024
All About Parquet Part 04 - Schema Evolution in Parquet
How Parquet handles schema evolution when you add, remove, retype, rename, or reorder columns, how it compares to other formats, and best practices.
data lakehousedata engineeringapache parquet - 6 MIN READ•Oct 21, 2024
All About Parquet Part 05 - Compression Techniques in Parquet
The compression codecs Parquet supports (Snappy, Gzip, Brotli, Zstandard, LZO), the speed and size tradeoffs of each, and how they pair with encoding.
data lakehousedata engineeringapache parquet - 7 MIN READ•Oct 21, 2024
All About Parquet Part 06 - Encoding in Parquet | Optimizing for Storage
How Parquet encodings work and when to use them: dictionary, run-length, bit-packing, delta, and plain, and how encoding pairs with compression.
data lakehousedata engineeringapache parquet - 7 MIN READ•Oct 21, 2024
All About Parquet Part 09 - Parquet in Data Lake Architectures
Why Parquet is the default file format for data lakes, how it underpins Iceberg, Delta Lake, and Hudi, and best practices for partitioning and pushdown.
data lakehousedata engineeringapache parquet