Medium-Easy Understand Data Storage & Processing Multiple Choice

Why is Parquet preferred over CSV for analytics workloads?

Understand — Tests comprehension and ability to explain concepts.

Answer Options

A Parquet is easier to read with text editors

B Parquet is columnar — only needed columns are read; better compression

C Parquet files are always smaller than CSV

D Parquet supports more data types than CSV

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This question is from the Data Storage & Processing topic (System Design).

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