1p3a Question · Jan 2026 · Los Angeles

In-Memory Key-Value Store with Transactions

Question Details

In-Memory Key-Value Store with Transactions ## The Challenge You need to build a Key-Value Store that runs in memory. It needs to support standard operations (Create, Read, Update, Delete) and *

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About This Question

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

It covers the following topics: Hash Table, Key-Value Store, Stack, Sql, Hash Table, Stack .

Difficulty rating: Easy