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Data Systems⚪New

🌳 The Unbundled Database

Composing disparate systems (OLTP, Cache, Search) into a coherent whole using Change Data Capture.

⬇️ Foundation

💡 The Analogy

The City (Specialized districts connected by highways)

🎯 Mastery Criteria

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🤔 Reflection:
"Design a system where a write to PostgreSQL automatically updates a Redis Cache and an Elasticsearch Index without dual-writes."