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Updated weekly · Last refresh Aug 30

Harnham Business Analyst Interview Questions

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

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1
SQL & Data ManipulationStart here. 3 questions + 3 drills · ~54 min
Using SQL to Extract InsightsEasy

Explain how SQL is used to extract business insights through filtering, aggregation, and trend analysis.

JoinsData WranglingAggregationsHarnham
Automating Analytics with Python/RMedium

Tests your ability to automate analytics workflows using Python or R for repeatable, scalable delivery.

Data AnalysisAutomationpythonHarnham
Cleaning and Structuring Messy DataMedium

Tests practical data wrangling skills for turning messy inputs into analysis-ready datasets.

data cleaningHarnham
SQL Rolling Average with WindowsMedium
Practice
Practice drill

Use PostgreSQL window functions to compare Harnham Recruiter Cloud's seven-day application average with the prior week.

Window FunctionsLag/LeadRunning TotalsHarnhamHach
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
Monthly Campaign Performance SummaryEasy
Practice
Practice drill

Aggregate January 2024 campaign data by channel using GROUP BY, filtering, and ordering by total clicks.

JoinsData WranglingAggregationsDNVEversanaDiscord
2
Behavioral & Leadership5 questions · ~40 min
More Behavioral & Leadership questions with a free account
3
More topics5 questions · ~40 min
Prioritize Competing Urgent DeadlinesMedium

Explain how you prioritize multiple urgent deadlines when several stakeholders each believe their work is the top priority.

Trade-offsSuccess CriteriaRoadmappingHarnham
Choosing Statistical ModelsMedium

Tests your judgment in selecting models that match the problem, assumptions, and decision goals.

product analysisRisk AssessmentHarnham
Investigating Revenue DeclinesHard

Tests your ability to diagnose business performance problems using data and structured hypotheses.

Problem SolvingHarnham
Setting Up A/B TestsMedium

Tests your ability to design experiments, define metrics, and validate statistical significance.

ExperimentationStatistical SignificanceA/B TestingHarnham
Balancing Risk and ConversionHard

Tests trade-off analysis between risk controls and growth outcomes in a data-driven environment.

Risk ManagementHarnham

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