Alex Merced 5/2/2025

Introduction to Data Engineering Concepts | Storage Formats and Compression

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This article details key data engineering concepts, comparing common storage formats like CSV, JSON, Parquet, and Avro. It explains why columnar formats are superior for analytics, covers compression strategies, and discusses how these choices impact query performance, storage costs, and tool compatibility in modern data workflows.

Introduction to Data Engineering Concepts | Storage Formats and Compression

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