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Updated weekly · Last refresh Aug 30

Thumbtack Business Analyst Interview Questions

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

23questions
~3htotal time
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1
SQL & Data ManipulationStart here. 7 questions + 2 drills · ~80 min
SQL for MoM RetentionHard
Practice

Calculate cohort month-over-month retention for Thumbtack service professionals using CTEs, date truncation, joins, and aggregation.

Window FunctionsDate FunctionsRetentionThumbtack
Optimize Slow Join QueryMedium

Tests SQL performance tuning and data modeling instincts for Thumbtack-scale datasets.

Performance TuningJoinsdata integrityThumbtack
SQL Retention Over Six MonthsHard
Practice
Practice drill

Calculate six-month Thumbtack professional retention using CTEs, date filtering, joins, and cohort aggregation.

sql queryData AnalysisThumbtack
Weekly Service KPI by TeamMedium
Practice
Practice drill

Analyze weekly service delivery performance by team using joins, a CTE, date aggregation, and KPI calculations.

KPIJoinssqlDeloitteReputation
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2
Metrics3 questions · ~26 min
Define Marketplace LiquidityHard

Tests marketplace analytics thinking and metric design for liquidity in new cities.

KPIConversion RateThumbtack
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3
Behavioral & Leadership8 questions · ~68 min
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4
More topics5 questions · ~43 min
Investigate Booking Request DropMedium

Tests structured troubleshooting and causal analysis for booking demand changes at Thumbtack.

root causeMarket TrendsProblem SolvingThumbtack
Design Incentive A/B TestMedium

Tests experimental design and metric selection for marketplace incentives at Thumbtack.

experiment designMetricsA/B TestingThumbtack
Take-Home Assignment ProcessMedium

Evaluates how you present and defend your work during a follow-up review.

Thumbtack
Evaluate Commission MonetizationMedium

Tests strategy and data analysis for monetization model changes at Thumbtack.

Cost-Benefit Analysisrevenue modelPricing StrategyThumbtack
Think on Your FeetMedium

Evaluates adaptability and real-time reasoning during case interviews.

critical thinkingThumbtack
The finish line: interview-readyComplete all 23 questions plus 2 hands-on drills to finish this plan.