How do databases find your data so fast?
Meet B-Trees 🌳
Instead of scanning everything…
they narrow down the search step by step.
✔ Optimized for disk
✔ Fewer reads
✔ Fast lookups
That’s why most databases use them under the hood.
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#SystemDesign #BTree #Databases #BackendEngineering #Algorithms #TechExplained #Developers #Coding #DataStructures
