Data Modeling Questions

Summary

'How would you design tables for X system?' — testing your ability to think through entities, relationships and keys, connecting back to Phase 3's ER diagram skills.

• 1Practice sketching a schema for a simple, familiar system (e.g. a food delivery app).
• 2Talk through your choice of primary and foreign keys as you design.
• 3Learn to ask clarifying questions about scale and use case before designing.