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file-formats
3 postsReverse-Engineering Samsung Notes' Locked Handwriting Format
A developer reverse-engineered Samsung Notes' undocumented .sdocx stroke format, decoding NEON-optimized native code to unlock trapped handwriting data.
The New Physics of Columnar Storage: Parquet, Lance, Vortex, Nimble
How AI workloads and modern hardware are reshaping columnar file formats, from Parquet's renovation to new entrants Lance, Vortex, and Nimble.
Apache Parquet in 2026: The Quiet Format Enters Its Loudest Decade
Thirteen-year-old Apache Parquet faces its busiest development era yet, driven by lakehouse and AI demands: variant types, geospatial support, and footer debates.
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