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Updated weekly · Last refresh Oct 17

Foursquare DevOps Engineer Interview Questions

The questions to prepare for a Foursquare DevOps Engineer interview. Questions from real interview reports rank first. Updated daily.

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~4htotal time
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1
ExecutionStart here. 10 questions · ~81 min
Manage Database Connections at ScaleMedium

Explain how you would manage database connections in a high-traffic application while protecting throughput and availability.

InfrastructureTrade-offsRisk AssessmentFoursquare
Solve a Challenging Technical ProblemEasy

Describe a difficult technical problem you solved, focusing on execution, stakeholder alignment, risks, and trade-offs.

Trade-offsRisk AssessmentFoursquare
Project Challenges and SolutionsEasy

Describe an embedded project challenge, how you mitigated risk, managed stakeholders, and made trade-offs to deliver.

Trade-offsRisk AssessmentScope ManagementFoursquare
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2
Pipelines13 questions · ~105 min
Data Modeling Tools and ArchitectureEasy

Preferred tools and patterns for data modeling and pipeline architecture in a modern data platform.

InfrastructureToolsData ModelingFoursquare
Configuration Management for PipelinesEasy

Discuss preferred configuration management tools for pipeline environments, with focus on drift control, versioning, and automation.

InfrastructureToolsDependenciesFoursquare
Monitoring Server HealthEasy

Tests ability to implement and operate monitoring, alerting, and remediation for production systems.

InfrastructuremonitoringQualityFoursquare
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3
Coding5 questions · ~40 min
Set Up Load-Balanced Web ServersHard

Tests hands-on Linux and networking fundamentals for production-like infrastructure setup.

Hash TablesArraysGraphsFoursquare
Data Structure for Server ConfigsEasy

Tests practical data modeling for configuration management and maintainability.

Hash TablesArraysTreesFoursquare
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The finish line: interview-readyComplete all 28 questions to finish this plan.