Dec 23, 2025 · 23 min read · "Future users of large data banks must be protected from having to know how the data is organized in the machine." — Edgar F. Codd, Inventor of the Relational Model This quote from Edgar F. Codd, the inventor of the relational data model, is now a f...
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Apr 18, 2025 · 5 min read · Transaction Isolation Levels Explained: A Barista’s Guide to Database Chaos Prevention Imagine two baristas working the same coffee shop register. Barista A starts a latte order but pauses to check the milk supply. Barista B jumps in to tally the day...
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Apr 15, 2025 · 5 min read · Databases are a fundamental part of modern software architecture. Depending on the use case, we rely on different types — from relational databases like PostgreSQL to NoSQL systems like Cassandra, or even distributed log systems like Kafka. But have ...
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