Examples for Database Schema Practice Coach

Generates a realistic multi-seller e-commerce marketplace scenario with inventory, orders, payments, and reviews. Tests entity modeling for complex marketplace relationships including multi-seller orders and commission-based payments.

Generates an advanced banking platform scenario requiring event sourcing with CQRS architecture. Tests understanding of write-side events vs read-side projections, event versioning, schema evolution, and regulatory audit requirements.

Evaluates a user-submitted social media schema with users, posts, follows, and likes tables. Demonstrates comprehensive feedback including missing fields, feed generation strategies, relationship cardinality, and PM-relevant trade-offs.