Cache

2 articles

dsa2 min read

System Design DSA — Complete Guide (LRU, LFU, Caches, Data Structures)

Master system design problems that test data structure knowledge: LRU/LFU caches, Twitter feed, file systems, and 15+ design problems with full implementations.

February 10, 2025Read →

dsa4 min read

LRU Cache — Design with O(1) Get and Put

Implement an LRU (Least Recently Used) cache with O(1) get and put using a doubly linked list and hashmap. Full 5-language solutions.

February 10, 2025Read →