Top 33
Prep plan
Updated weekly · Last refresh Aug 30

L.L. Bean Software Engineer Interview Questions

The questions to prepare for a L.L. Bean Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

33questions
~5htotal time
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1
CodingStart here. 8 questions · ~73 min
Breadth-First Search in PracticeEasy
Practice

Return the breadth-first traversal of an Amaris Consulting dependency graph from a given starting node.

QueueSearchingGraphsL.L. Bean
Longest Substring Without RepeatsMedium
Practice

Find the longest substring with all unique characters using a sliding window.

Hash TablesStringsTwo PointersL.L. Bean
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2
Execution4 questions · ~36 min
Manage Risk on Engineering ProjectsMedium

Assess and mitigate delivery risk on an engineering project with competing stakeholders and a fixed launch window.

Trade-offsSuccess CriteriaRisk AssessmentL.L. Bean
Design a Mobile FeatureMedium

Tests product thinking, requirements breakdown, and design tradeoffs for L.L. Bean mobile experiences.

Trade-offsSuccess CriteriaRoadmappingL.L. Bean
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3
Behavioral & Leadership17 questions · ~155 min
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4
More topics4 questions · ~36 min
Design a Personalized Product RecommenderHard

Design an end-to-end product recommendation system for a large e-commerce marketplace with strict latency and freshness needs.

Feature StoreFeature DriftModel ServingL.L. Bean
RESTful APIs and WhyEasy

Tests understanding of REST principles and API design importance for L.L. Bean integrations.

InfrastructureToolsData ModelingL.L. Bean
Optimize a Slow QueryMedium

Tests query optimization techniques and performance troubleshooting for L.L. Bean systems.

SubqueriesJoinsAggregationsL.L. Bean
ETL for Daily InventoryMedium

Tests ETL design, reliability, and data correctness practices for L.L. Bean inventory pipelines.

ETLBatch ProcessingBackfillingL.L. Bean

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