All challenges
Code AnalysisHard 60s

Violated Principle: Layering Leak

class OrderService: def place(self, order): db = PostgresConnection(DSN) db.execute('INSERT INTO orders ...') requests.post('http://pricing.internal/quote', order.items) return 200 Which architectural principle is most clearly violated?

Think you can answer under pressure?

Get matched and answer live questions in 3-minute 1v1 battles. Elo ranking, badge tiers and bragging rights on the line.

Play this in a 3-minute battle