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Why Parquet Is Not Suitable for Opening in a Text Editor

2025-12-21

Parquet is a binary columnar format with compression, encoding, row groups/pages, and rich metadata. This article explains why opening it in Notepad/VS Code looks like “garbage”, and the right ways to inspect and debug it (schema, preview, SQL).

How to Convert JSON to CSV (Step-by-Step Guide)

2025-01-01

Learn how to convert JSON to CSV using an online JSON to CSV converter, Excel/Google Sheets, and code examples. Covers converting JSON files to CSV, JSON Lines (NDJSON), and handling nested JSON structures.