Master workforce scheduling with the First-Hour Principle
📊 Score: 0
🎯 Level: 1
⭐ Stars: 0
Challenge 1: Morning Coffee Rush
Monday morning at Java Junction. Schedule baristas for the rush!
🎯 DemandMeet all customer demand
Incomplete
💰 BudgetUnder $500
Incomplete
⚡ Efficiency≥ 85%
Incomplete
📚 First-Hour PrincipleStart workers when demand BEGINS to rise, not after. Each worker works 4 consecutive hours. Match coverage to the demand curve — avoid overstaffing between peaks!
📊 Demand vs. Scheduled
Metric
Required
Scheduled
Diff
👥 Worker Pool — drag to a time slot (4-hr shift)
💼 Interview Tip"The First-Hour Principle says new workers start at the beginning of each demand increase period. This minimizes overstaffing while ensuring coverage. I'd also mention that 4-hour minimum shifts are a common labor constraint."