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CSV File Format: Structure, Quoting, BOM and Encoding (2026)

A practical guide to the CSV file format: document structure, the header row, RFC 4180 quoting, delimiters, UTF-8 BOM vs Shift-JIS and Windows-1252, Excel auto-formatting traps, and reading CSV with Python pandas.

2026-03-20CSV#CSV#beginners

What is JSON? Syntax, Data Types, and Real-World Uses (2026 Guide)

What is JSON: a 2026 beginner-to-practitioner guide covering syntax, data types, real-world uses (Web APIs, config files, npm), with a quick-reference table for common patterns.

2026-03-20JSON#JSON#beginners

What Is YAML? Syntax, Comments & Practical Examples

YAML basics for beginners: indentation, arrays, comments, and how Kubernetes and GitHub Actions use it. Validate YAML in your browser.

2026-03-20YAML#YAML#beginners