File Format Articles

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10/21/2024 • EN

Explains the hierarchical structure of Parquet files, detailing how pages, row groups, and columns optimize storage and query performance.

Big Data Columnar Storage Data Engineering File Format Parquet

10/21/2024 • EN

Explains how Parquet handles schema evolution, including adding/removing columns and changing data types, for data engineers.

Data Engineering Data Management File Format Parquet Schema Evolution

2/20/2022 • EN

An in-depth exploration of the undocumented JDK Flight Recorder (JFR) file format, detailing its structure and uses.

File Format Java Jdk Flight Recorder Openjdk performance monitoring

7/14/2020 • EN

A technical guide explaining the JPEG compression algorithm and demonstrating how to write a basic JPEG decoder from scratch using Python.

compression Decoding File Format Jpeg Python

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