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Explore questions associated with Brex. Review the source details, then use the workspace for code, notes, and diagrams.
7 questions in the library. A source association does not guarantee a future interview question.
Behavioral and leadership · Coding · System design
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Companies: Brex
System Design
Last reported Aug 2026
Design a price tracking system like CamelCamelCamel that allows users to monitor product prices across e-commerce platforms, set price alerts, and view historical price data.
Companies: Brex, Meta
Last reported Apr 2026
Given a 4-digit combination lock starting at '0000', find the minimum number of single-digit rotations needed to reach a target combination while avoiding forbidden deadend…
Last reported Mar 2026
Design a social media platform similar to Twitter but incorporating Amazon-style product features such as product recommendations, shopping integration, or e-commerce…
Companies: Brex, Amazon, Asana, Cloudflare +2
Last reported Feb 2026
Debug and complete the implementation of a traffic router using the round robin algorithm. Identify and fix any bugs in the existing code, ensure all…
Companies: Brex, DoorDash, Paxos
Last reported Feb 2026
Companies: Brex, Amazon
Last reported Feb 2026
Given an array of integers and a target, return the indices of two distinct elements whose values sum to the target (exactly one valid solution…
Companies: Brex, Amazon, Apple, Bloomberg +13
Array · Hash Table
Last reported Feb 2026