📘 ElasticSearch + Node.js — From Zero to Basics
Dec 21, 2025 · 4 min read · 1️⃣ WHY do we need a Search Engine? ❓ Problem Assume you have articles stored in a database: 1 million articles User wants to search: "event streaming" "kafak" (typo) "distributed backend" ❌ Database search problem SELECT * FROM article WHERE c...
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