| Id | Title | Companies | Design Pattern | |
|---|---|---|---|---|
| 26. | Low Level Design of a Rate Limiter | Strategy | ||
| 27. | Low Level Design of an agent rating leaderboard | Observer | ||
| 28. | Low Level Design of a Middleware Router | |||
| 241. | Design Snake Game |
|
Queue | |
| 29. | Low Level Design of a File Collections Tracker | Strategy | ||
| 30. | Low Level Design of a Product Plan Cost Explorer | |||
| 35. | Low Level Design of a Custom HashMap | |||
| 38. | Low Level Design of Last Lap Hero (F1 Race Tracker) | |||
| 5001. | Design Least Recently Used Cache (LRU) using Doubly Linked List |
|
||
| 14. | Low Level Design of a customer issue resolution system | Strategy |