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Updated weekly · Last refresh Oct 17

Harnham Business Analyst Interview Questions

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

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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
Window Functions for Top CategoriesMedium
Practice
Practice drill

Rank the top three QuickBooks Online product categories by regional revenue using joins, aggregation, and RANK().

Window Functionssql queryIntuitHarnhamBBelk
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 TotalsHarnhamHachIInternshala
Using Data to Solve ProblemsMedium
Practice
Practice drill

Use campaign data to compare conversion performance and demonstrate a data-driven answer with PostgreSQL.

JoinsData Analysisbusiness problemMicrosoft
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
Balancing Risk and ConversionHard

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

Risk ManagementHarnham
Setting Up A/B TestsMedium

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

ExperimentationStatistical SignificanceA/B TestingHarnham
Investigating Revenue DeclinesHard

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

Problem SolvingHarnham

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