All problems / 66 TOTAL
| Problem | System | Complexity | Concepts | Companies |
|---|---|---|---|---|
Job SchedulerUNSEEN | Object Modeling | HARD | ||
Signal Sprint BoardUNSEEN | Object Modeling | EASY | ||
| Concurrency | HARD | |||
Voucher Exchange NetworkUNSEEN | Graph Modeling | EASY | ||
Fitness Class SchedulerUNSEEN | Object Modeling | HARD | ||
| Object Modeling | HARD |