Quick Overview

This question evaluates understanding of concurrent data structures, synchronization strategies, and LRU cache semantics within the Coding & Algorithms domain, testing the ability to design an in-memory cache with O(1) average operations and explicit thread-safety guarantees.

Implement a thread-safe high-concurrency LRU cache

Company: MongoDB

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Onsite

Overview: This question evaluates understanding of concurrent data structures, synchronization strategies, and LRU cache semantics within the Coding & Algorithms domain, testing the ability to design an in-memory cache with O(1) average operations and explicit thread-safety guarantees.

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