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24 Seven Talent Interview Questions

The questions to prepare for 24 Seven Talent interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

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1
CodingStart here. 6 questions · ~52 min
Longest Unique Substring in EnoMedium
Practice

Use a sliding window and hash map to find the longest substring without repeated characters in a string.

Hash TablesStringsTwo Pointers24 Seven Talent
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2
Execution7 questions · ~61 min
Prioritize Across Competing Data ProjectsEasy

Explain how you prioritize across multiple concurrent data engineering projects with competing stakeholder needs and limited capacity.

Trade-offsRoadmappingScope Management24 Seven Talent
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3
Strategy6 questions · ~52 min
Staying Current on Industry TrendsEasy

A practical approach for tracking industry trends, competitor moves, and market changes in a way that informs strategy decisions.

EstimationCompetitive AnalysisGrowth Strategy24 Seven Talent
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4
Pipelines6 questions · ~52 min
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQuality24 Seven Talent
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5
Metrics6 questions · ~52 min
Using Metrics to Drive DecisionsEasy

Explain how you used a KPI and supporting metrics to diagnose a product issue and make a concrete product decision.

Funnel AnalysisKPIsLeading Indicators24 Seven Talent
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6
SQL & Data Manipulation3 questions + 3 drills · ~56 min
SQL vs NoSQL Trade-offsEasy

Explain SQL vs NoSQL trade-offs, including schema design, consistency, scaling, and query flexibility.

JoinsData WranglingAggregations24 Seven Talent
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
Contact Center Agent Performance MetricsHard
Practice
Practice drill

Compute daily agent call KPIs and SLA using joins, aggregations, and window ranking in a contact center model.

ETLAggregationsData ModelingADP
Handle Missing Financial Input ValuesMedium
Practice
Practice drill

Use joins, CTEs, and CASE logic to flag and fill missing financial fields for Qlik planning records.

Data WranglingETLQualityQlik
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7
More topics16 questions · ~140 min
Design for Inclusive Customer NeedsEasy

Approach for making team work inclusive of different customer needs.

User SegmentsUser NeedsPain Points24 Seven Talent
Designing an A/B TestMedium

Tests experimental design thinking and statistical reasoning for marketing tests.

ExperimentationStatistical SignificanceA/B Testing24 Seven Talent
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The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.