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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.

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CodingStart here. 44 questions · ~577 min
LRU Cache O(1) AverageEasy
Practice
Recently asked

Implement Google-style cache eviction with a hash map and doubly linked list for O(1) average get and put operations.

Data Structureslru cacheCloud Big Data TechnologiesGoogle
Custom LRU Cache In O(1)Easy
Practice
Recently asked

Implement an LRU cache using a hash map and doubly linked list with O(1) get and put operations.

lru cacheMicrosoftGoogle
Custom LRU Cache ImplementationEasy
Practice

Build an O(1) LRU cache for Airtel Payments Bank session data using a hash map and doubly linked list.

cachingData Structureslru cacheAirtel Payments BankCME Group
Custom Data Structure OptimizationEasy
Practice
Recently asked

Implement an O(1) LRU cache for Lattice track data using a hash map and doubly linked list.

Data Structureslru cacheoptimizationAnduril Industries
LRU Cache With Faster UpdatesEasy
Practice
Recently asked

Build an LRU key-value cache using a hash map and doubly linked list for O(1) get and set operations.

Data Structureslru cacheAxon
Two Sum and LRU CacheEasy
Practice
Recently asked

Solve Two Sum with a hash map and implement an O(1) LRU cache using a doubly linked list.

two sumlru cacheSupermicro
Low-Latency LRU CacheEasy
Practice
Recently asked

Implement an O(1) LRU cache for Capital One transaction lookups using a hash map and doubly linked list.

low latencyData Structureslru cacheCapital One
LRU Cache in Constant TimeMedium
Practice
Recently asked

Implement an LRU cache using a hash map and doubly linked list for constant-time access, update, and eviction.

Data StructuresAlgorithmslru cacheOracle
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System Design3 questions · ~39 min
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More topics3 questions · ~39 min
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