Design a distributed users table that uses UUID for the primary key instead of auto-incrementing int

A medium Data Modeling interview practice problem on DataDriven. Write and execute real data modeling code with instant grading.

Domain

Data Modeling

Difficulty

medium

Problem

Design a distributed users table that uses UUID for the primary key instead of auto-incrementing integers. UUIDs allow multiple servers to generate unique IDs without coordination.

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Solve this Data Modeling problem with real code execution. DataDriven runs your solution and grades it automatically.