7 terms
Apache Arrow is a language-independent columnar in-memory data format that lets analytics tools share and process tabular data without conversion.
CSV (comma-separated values) is a plain-text data format that stores tables as lines of records with fields separated by commas, readable by almost any tool.
JSON is a lightweight text data format built from objects, arrays, strings, numbers, booleans and null, used widely for APIs and configuration.
NDJSON is a data format that stores one complete JSON value per line, so large datasets and streams can be written and read record by record.
Parquet is an open columnar file format for analytical data that stores values by column with compression, encoding and statistics for fast scans.
XML is a text-based markup format that represents hierarchical data with nested, self-describing tags and supports strict validation through schemas.
YAML is a human-readable data serialization format that uses indentation to express nested maps and lists, widely used for configuration.