A comprehensive data modeling masterclass covering foundational concepts for data engineers. Topics include the three layers of data modeling (conceptual, logical, physical), OLTP vs OLAP differences, modern data stack considerations, ER diagrams (Chen and crow's foot notation), normalization, dimensional modeling basics, and a six-step framework for designing schemas in interviews. The session culminates in a hands-on walkthrough building a complete data model for an Uber-like ride-sharing application, covering entities like riders, drivers, trips, and payments.
•2h 24m watch time
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