Review an Asynchronous Cache for Races, Memory Growth, and Thread Safety

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Quick Overview

Review JavaScript cache defects, shared in-flight loads, invalidation races, eviction, garbage collection, and the C++ multithreaded synchronization contrast.

Review an Asynchronous Cache for Races, Memory Growth, and Thread Safety

Company: Mercor

Role: Software Engineer

Category: Software Engineering Fundamentals

Difficulty: hard

Interview Round: Technical Screen

Overview: Review JavaScript cache defects, shared in-flight loads, invalidation races, eviction, garbage collection, and the C++ multithreaded synchronization contrast.

Read the full Mercor Software Engineer interview experience this question came from

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Mercor
Sep 3, 2026
hardSoftware EngineerTechnical ScreenSoftware Engineering Fundamentals
18
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