Databricks Certified Data Engineer - Professional

Databricks Certified Data Engineer - Professional

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You are designing a data model for a social media application that requires lookup tables for user profiles. Describe the trade-offs between using a normalized data model versus a denormalized data model for these lookup tables and explain which one you would choose and why.




Explanation:

Option B is correct because in many cases, denormalized data models can significantly improve query performance and simplify data access, which is often critical for lookup tables used in social media applications.