Top 50 lru cache Interview Questions
The most frequently asked lru cache questions across all roles and companies, ranked by real interview frequency. Updated daily.
Implement an LRU cache using a hash map and doubly linked list with O(1) get and put operations.
Commonwealth Bank of Australia
Palo Alto NetworksImplement an LRU cache with constant-time get and put operations using a hash map and doubly linked list.
SnapImplement Google-style cache eviction with a hash map and doubly linked list for O(1) average get and put operations.
Cloud Big Data Technologies
GoogleImplement an LRU cache using a hash map and doubly linked list with O(1) get and put operations.
Elsevier
Supermicro
AmazonBuild an O(1) LRU cache for Airtel Payments Bank session data using a hash map and doubly linked list.
Airtel Payments Bank
CME GroupSolve Two Sum with a hash map and implement an O(1) LRU cache using a doubly linked list.
SupermicroImplement an O(1) LRU cache for Capital One transaction lookups using a hash map and doubly linked list.
Capital OneBuild an LRU key-value cache using a hash map and doubly linked list for O(1) get and set operations.
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