A simple explanation of Data Modeling in the context of system design interviews. Learn database options and how to build your model with correct relationships, indexes, normalization, etc.
Excalidraw used in video: https://link.excalidraw.com/l/56zGeHi...
00:00 Overview
03:30 Database Options
14:39 Guided Practice
17:14 Entities, Keys, & Relationships
21:31 Normalization
23:33 Indexing
25:51 Sharding
27:31 Wrapping Up
Written version: https://www.hellointerview.com/learn/...
Guided Practice: https://www.hellointerview.com/practice
Deep dive on indexing is here: https://www.hellointerview.com/learn/...
Connect with me on LinkedIn:
/ evan-king-40072280
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Good luck with your upcoming interviews!