MicrosoftCoding·45 minMembers
LRU Cache (LC 146) + Multithreading Variant
Members only
Microsoft's most repeated cache implementation prompt: O(1) get/put on a bounded cache, with follow-ups spanning thread safety, TTL, LFU, and cross-machine sharding.
SWE
MLE
linked-list
hashmap
data-structure
concurrency
medium
Frequency
Medium
Last asked
2026-08-16
Stage
phone-screen · onsite-coding
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