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Updated weekly · Last refresh Oct 17

Philips Data Analyst Interview Questions

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

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1
SQL & Data ManipulationStart here. 5 questions + 1 drill · ~54 min
Second Highest Without AggregatesHard
Practice

Find the second highest salary in each department without using aggregate functions.

SubqueriesRankingSelf-JoinsPhilips
Customer Orders: LEFT vs INNER JOINEasy

Explain how INNER JOIN and LEFT JOIN differ, and when to use each for matched-only versus all-left-row analysis.

JoinsData WranglingGroup ByPhilips
SQL for Duplicate Customer RecordsMedium
Practice

Find customer records with repeated non-empty email addresses, treating case and surrounding whitespace as insignificant.

data cleaningGroup ByHavingPhilips
Advanced Excel Data CleaningMedium

Tests practical Excel techniques for transforming and cleaning messy business data.

null handlingData WranglingCase WhenPhilips
7-Day Rolling Average with Window FunctionsMedium
Practice
Practice drill

Calculate daily and 7-day rolling operational downtime for the Siemens Healthineers SOMATOM CT product line.

Window FunctionsDate FunctionsRunning TotalsSiemens HealthineersCogniteRakuten Symphony
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2
Behavioral & Leadership21 questions · ~185 min
Analyzing With Sparse DataMedium

Tests leading through ambiguity with limited data, including structured analysis, assumption-setting, and ownership of a recommendation.

Data AnalysisProblem SolvingDealing With AmbiguityPhilips
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3
More topics3 questions · ~26 min
Data Management Innovations for HealthcareMedium

Assesses product sense and ability to connect data management ideas to healthcare impact.

data managementPhilips
Metrics for Hospital Equipment Supply ChainMedium

Tests ability to select relevant operational metrics for healthcare supply chain analysis.

KPIDiagnosissupply chainPhilips
Dashboard for Philips Medical LaunchMedium

Tests product sense for analytics dashboards aligned to business goals and regional performance.

MetricsUser Needsdashboard designPhilips

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The finish line: interview-readyComplete all 29 questions plus 1 hands-on drill to finish this plan.