Columnar storage
Columnar storage shows up across 3 courses in 2 layersof the data platform stack. Here's where it's taught, a free way to practice it, and what to learn next.
Where it's taught
Storage & File Formats
Parquet, Part 1: Layout, Types, and Encodings
Layout, physical types, encodings, codecs, logical types, and nested schemas: the bytes of a Parquet file from the inside out.
17 ch · 4h 18m
1 freeParquet, Part 2: Indexing, Encryption, and Engines
Indexing, predicate pushdown, encryption, the Variant type, and engine integrations.
13 ch · 3h 22m
1 freeRelated topics
Start learning columnar storage free
The first chapter of every course is free to read — no account needed.