Top 17
Prep plan
Updated weekly · Last refresh Aug 30

PTC Data Analyst Interview Questions

The questions to prepare for a PTC Data Analyst interview. Questions from real interview reports rank first. Updated weekly.

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1
SQL & Data ManipulationStart here. 4 questions + 3 drills · ~62 min
Analyzing Churn with SQLMedium

Tests your ability to model churn and compute relevant retention and churn metrics in SQL.

Window FunctionsDate FunctionsAggregationsPTC
Excel for Data AnalysisEasy

Tests practical knowledge of Excel functions for data summarization and analysis.

Data WranglingCase WhenAggregationsPTC
Writing SQL for RetrievalMedium

Tests your ability to write correct SQL for filtering and selecting the right records.

SubqueriesJoinsGroup ByPTC
Top Customers SQL QueryEasy
Practice
Recently asked
Practice drill

Aggregate customer sales volume and return Pyramid Consulting's top 10 customers in descending order.

RankingGroup ByAggregationsPyramid ConsultingBNYCambia Health Solutions
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
Top Customers by Net SalesMedium
Practice
Practice drill

Compute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.

SubqueriesJoinsData WranglingGain DigitalTCSZest AI
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2
Statistics & Probability3 questions · ~24 min
Handling Dataset AnomaliesMedium

Tests your ability to diagnose data quality issues and choose appropriate statistical checks.

Hypothesis TestingCausal InferenceData WranglingPTC
Drivers of Sales PerformanceHard

Tests your ability to use statistical methods to identify key drivers of sales outcomes.

RegressionCorrelationCausal InferencePTC
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3
Behavioral & Leadership7 questions · ~56 min
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4
More topics3 questions · ~24 min
Diagnose Churn by Customer SegmentMedium

Investigate why one customer segment drives most churn and what actions to take.

User SegmentsChurnDiagnosisPTC
Assess Feedback for Product ImprovementsEasy

Framework for evaluating customer feedback and turning it into prioritized product improvements.

User ResearchUser NeedsPain PointsPTC
Data Cleaning in ETL PipelinesEasy

Approach for cleaning and preparing raw data inside an ETL pipeline.

Data WranglingETLQualityPTC

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The finish line: interview-readyComplete all 17 questions plus 3 hands-on drills to finish this plan.