Grainger Software Engineer Interview Questions
The questions to prepare for a Grainger Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Write a binary search function to find a target value in a sorted array.
GraingerReverse a singly linked list in place using pointer manipulation.
GraingerDesign a marketplace recommendation system that handles new users and new items at 35M DAU with p99 latency under 150ms.
GraingerDesign a personalized recommendations system for a large e-commerce marketplace with strict latency, freshness, and monitoring needs.
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Describe how you handled vague feature requirements by clarifying scope, aligning stakeholders, and making trade-offs to ship effectively.
GraingerDescribe how you handled a tough trade-off between shipping fast, maintaining quality, and reducing scope.
GraingerTests your understanding of distributed consistency models and tradeoffs.
GraingerTests your skills in query tuning, indexing, and database performance troubleshooting.
GraingerOptimize a slow PostgreSQL query that aggregates completed transactions while preserving customers with no matching activity.
Capgemini
NomuraCalculate the monthly spending trends for customers using window functions and joins.
The Home Depot
Aviso
Hewlett Packard EnterpriseAnalyze a food-order total query and explain index trade-offs for filtering, joins, aggregation, and write overhead.
HelloFresh