Back to Questions

Design a Simple LFU Cache (Conceptual)

71.6K views•Asked at Apple•
Hard

Question Explain

Explain the concept of a Least Frequently Used (LFU) cache. Describe how it differs from LRU and conceptually how it can be implemented (using multiple linked lists/Hash Maps).

Start Trying This Question Simulation

Practice answering orally or with text to get instant AI feedback.

Practice with This Question

Other interview questions like this

Reverse a Linked List

46K views

Kth Smallest Element in a BST

94.8K views

Lowest Common Ancestor of a BST

74.7K views
Design a Simple LFU Cache (Conceptual) - Interview Question