1p3a Experience · Oct 2025

Robinhood software engineer coding interview on fractional shares inventory

SWE coding

Interview Experience

Problem Statement Exchanges only trade in whole shares, but the brokerage offers fractional shares to customers. The brokerage must manage an internal inventory to bridge this gap. The system must

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About This Question

This is a candidate experience report from a robinhood interview for a swe role during the coding round reported in 2025.

It covers the following topics: Strings .

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