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United Therapeutics Interview Questions

The questions to prepare for United Therapeutics interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

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~7htotal time
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1
PipelinesStart here. 7 questions · ~56 min
Design Scalable Pipeline InfrastructureHard

Design the core pipeline infrastructure for a new project, with attention to orchestration, data quality, idempotency, and future scale.

InfrastructureToolsQualityUnited Therapeutics
Batch vs Stream Processing Trade-offsMedium

Compare batch and stream processing across latency, complexity, cost, and data quality in a modern analytics pipeline.

InfrastructureStream ProcessingETLUnited Therapeutics
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2
SQL & Data Manipulation3 questions + 3 drills · ~54 min
Optimizing Warehouse Query PerformanceMedium

Evaluates your methods for improving performance, cost, and scalability in warehouse workloads.

performancequery optimizationdata warehouseUnited Therapeutics
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
SQL Data Quality ChecksHard
Practice
Practice drill

Detect missing fields, duplicate transaction keys, invalid amounts, and merchant reference issues with PostgreSQL CTEs and joins.

Data Qualitynull handlingdata integritySigmoid
Top Users by Recent Transaction VolumeMedium
Practice
Practice drill

Find the top 3 users by completed transaction volume in the last 30 days using joins and aggregation.

Data Analysisquery optimizationsqlTTier 1 BankRevolutChime
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3
Behavioral & Leadership35 questions · ~280 min
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4
More topics5 questions · ~40 min
Integrate Automated Testing into CI/CDMedium

Explain how you integrated automated testing into a CI/CD pipeline while balancing coverage, speed, and release risk.

automated testingCI/CDpipeline integrationUnited Therapeutics
Monitoring LLM AI Cost and PerformanceHard

Tests your ability to operate and optimize LLM-based systems for cost, latency, and quality.

cost optimizationmonitoringModel ServingUnited Therapeutics
Ensuring Data ValidityMedium

Tests your approach to validating and cleaning data under real-world research constraints.

Data QualityUnited Therapeutics
Design Scalable .NET Azure AppHard

Tests system design skills for building high-throughput, scalable services on .NET and Azure.

design systemthroughputcloud platformsUnited Therapeutics
Investigating Research AnomaliesMedium

Tests your troubleshooting process for unexpected results and your rigor in research investigation.

anomaly detectionUnited Therapeutics

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