1p3a Question · Jan 2026 · Paris

Auto-Expire Cache

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Auto-Expire Cache ## Problem Requirements You need to build a key-value cache. This system must store data (key-value pairs) that disappears automatically after a specific amount of time. This p

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About This Question

This is a reported interview question from a netflix interview for a swe role reported in 2025.

It covers the following topics: Hash Table, Heap, Linked List, Heap, Sql, Linked List, Rate Limiter, Distributed Systems, Api Design, System Design, Hash Table .

Difficulty rating: Easy