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

Domain

Data Modeling

Difficulty

medium

Seniority

L5

Problem

We operate a fleet of food trucks. Each truck has a menu and moves between locations throughout the day. Customers order at a truck and pay. Operations wants to know: which items sell best at which locations? Which trucks are most profitable by day? Design the data model to answer these questions.

Summary

Mobile vendor, fixed menu, unpredictable locations.

Practice This Problem

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