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Applause Data Analyst Interview Questions

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

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1
SQL & Data ManipulationStart here. 6 questions + 2 drills · ~75 min
Customer Orders: LEFT vs INNER JOINEasy

Explain how INNER JOIN and LEFT JOIN differ, and when to use each for matched-only versus all-left-row analysis.

JoinsData WranglingGroup ByApplause
SQL Top Validated BugsMedium
Practice

Write a SQL query to find the top 5 testers who submitted the most validated bugs in the last quarter for Applause. Use the provided tester and bug record...

Date FunctionsJoinsRankingApplause
Handling Missing Login TimestampsMedium

Tests data cleaning and imputation strategies for incomplete event data.

Date FunctionsData WranglingQualityApplause
Troubleshooting Missing Rows with JoinsEasy

Explain how INNER JOIN and LEFT JOIN affect missing records and when to use each while debugging data mismatches.

SubqueriesJoinsData WranglingApplause
SQL for Operational PerformanceMedium
Practice
Practice drill

Use joins, conditional aggregation, and date filtering to measure Carvana location performance over the last 30 days.

Date FunctionsGroup ByAggregationsCarvanaGeorgetown UniversityPluralsight
SQL Metrics by Business UnitMedium
Practice
Practice drill

Summarize claim counts, incurred amounts, and processing time by business unit and month using joins and aggregation.

Date FunctionsJoinsData WranglingSedgwick
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2
More topics4 questions · ~37 min
Experiment for Bug InterfaceMedium

Tests experimental design, metrics selection, and how you validate improvements using real user feedback.

ExperimentationStatistical SignificanceA/B TestingApplause
KPIs for Software Quality DashboardMedium

Tests KPI selection and ability to connect metrics to product and quality outcomes.

KPIsLeading IndicatorsDiagnosisApplause
Investigate Participation DropHard

Tests root-cause analysis using metrics, segmentation, and hypothesis-driven investigation.

RetentionDiagnosisTime SeriesApplause
Your Software Background OverviewMedium

Assesses your ability to summarize relevant experience for a Data Analyst role.

software experienceApplause

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