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DSA & OOP
My custom practice problems for DSA & OOP.
3
Total Solved
1
Easy
2
Medium
0
Hard
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Design a Parking Lot System
Medium
Design
OOP
System Design
Feb 24, 2026
LRU Cache
Medium
Design
Hash Table
Linked List
OOP
Feb 24, 2026
Design HashMap
Easy
Design
Array
Hash Table
OOP
Feb 24, 2026