22h ago · 15 min read · Have you ever wondered how a database with tens of millions of records can return your query result in under a millisecond? The answer is indexing — one of the most elegant and practical ideas in comp
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6d ago · 10 min read · Your dashboard is slow. The BI team keeps complaining about confusing joins. Analysts don't trust the numbers anymore because "customer region" exists in five different places. At some point, every da
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6d ago · 13 min read · Why this article This article was originally published on Medium. I am cross-posting it here for the developer and data engineering community, with the canonical link pointing to the original version.
Join discussionMay 11 · 11 min read · You've got a great app idea. You fire up your AI coding assistant, start vibe-coding, and within a few hours you have something running. Then, three weeks later, you realize your database is a mess. Q
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