Brex Software Engineer Interview Questions
The questions to prepare for a Brex Software Engineer interview. Questions from real interview reports rank first. Updated weekly.
Determine whether a Brex rewards card can be purchased using matching gems and limited wild gems.
BrexAtomically purchase a Brex card by checking catalog availability, balance, and updating player state.
BrexAssesses system design for low-latency authorization with correct rule evaluation and scalability.
BrexEvaluates system design thinking for integrating with banking/payment infrastructure.
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Assesses foundational data modeling and algorithmic understanding.
BrexEvaluates database selection reasoning and understanding of tradeoffs.
BrexUse CTEs, joins, and date filtering to calculate 30-day retention by signup cohort from login and feature usage data.
Curefit
ReachMobi
IndeedCalculate weekly retention by signup cohort using CTEs, joins, date truncation, and distinct user counts.
Brex
Postman
eToroUse multi-level CTEs, joins, aggregation, and ROW_NUMBER to rank each company's top three net Brex spending categories.
BrexTests pipeline design and iterative refinement under changing requirements.
BrexEvaluates your understanding of Brex's interview focus across execution, debugging, design, and values.
Brex