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Updated weekly · Last refresh Oct 17

Dexian Data Analyst Interview Questions

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

30questions
~4htotal time
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1
SQL & Data ManipulationStart here. 3 questions + 2 drills · ~45 min
JOIN and GROUP BY Query DesignEasy

Explain how to structure a SQL query with JOINs and GROUP BY to answer business questions with aggregated results.

JoinsGroup ByAggregationsDexian
SQL for BI ReportingEasy

Explain how SQL supports analytics and BI workflows, including reporting, aggregation, and data preparation.

JoinsData WranglingAggregationsDexian
SQL and Data Tooling ProficiencyMedium
Practice

Aggregate project usage to identify frequently used data analysis tools and compare their hours and ratings.

analytics toolsToolsJoinsDexian
Your Data ProjectMedium
Practice
Practice drill

Use joins, aggregation, and a CTE to identify TikTok Shop sellers with at least two completed orders.

experienceJoinsData ManipulationTikTokTikTok Shop
SQL and Tableau UsageMedium
Practice
Practice drill

Summarize each analyst's SQL activity and Tableau asset usage with joins, aggregations, and CASE classification.

analytics toolsexperienceJoinsDatadog
2
Metrics4 questions · ~34 min
Metrics for a New LaunchEasy

Define the core metrics for a new product launch, from early adoption and activation to retention and long-term value.

Lagging IndicatorsKPIsLeading IndicatorsDexian
Reporting Metrics With Visualization ToolsEasy

Explain how you use visualization tools to report KPIs clearly and connect leading and lagging indicators for decision-making.

Data WranglingEngagement MetricsDexian
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3
Behavioral & Leadership20 questions · ~168 min
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4
More topics3 questions · ~25 min
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityDexian
Personal HobbiesEasy

Tests communication and personal fit signals beyond technical scope.

User ResearchUser NeedsDexian
Descriptive vs Inferential StatisticsEasy

Tests your foundational understanding of statistical concepts used in research analysis.

Confidence IntervalsHypothesis TestingStatistical SignificanceDexian
The finish line: interview-readyComplete all 30 questions plus 2 hands-on drills to finish this plan.