1p3a Question · Jan 2026 · San Francisco

Feature Store

Question Details

Feature Store ## Problem Statement Design a feature store for Reddit's ML platform. Explain how offline and online feature storage stay consistent, how features are computed and materialized, how tr

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About This Question

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

It covers the following topics: Sql, System Design, Ml .

Difficulty rating: Easy