| Id | Title | Companies | Design Pattern | Difficulty | |
|---|---|---|---|---|---|
| 7. | Design a Parking Lot | strategy |
Medium
|
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| 5. | Design a restaurant food ordering system like Zomato, Swiggy, DoorDash | observer |
Medium
|
||
| 12. | Design expense sharing app like Splitwise |
Medium
|
|||
| 21. | Design a Car Rental System |
Medium
|
|||
| 1. | Design a Parking Lot - Multi-Threaded |
Medium
|