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Iurii Rogulia, senior full-stack software engineer. Professionally building software since 2001.

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Iurii Uses: #Data Engineering

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JSON vs YAML vs TOML vs CSV vs Protobuf: Developer's Guide
April 23, 2026· 18 min
JSON vs YAML vs TOML vs CSV vs Protobuf: Developer's Guide

Data format comparison: JSON, YAML, TOML, CSV, Protobuf, MessagePack — tradeoffs, performance, and a decision framework for production systems in 2026.

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