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Updated weekly · Last refresh Oct 17

Lattice Data Analyst Interview Questions

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

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1
SQL & Data ManipulationStart here. 5 questions + 2 drills · ~63 min
Top Users by EngagementMedium
Practice

Rank Dayforce users by quarterly engagement and return the top 10% using aggregation and NTILE().

sql queryEngagement MetricsLattice
Window Functions in SQLMedium

Tests your ability to apply window functions for advanced analytics and data transformations.

Window FunctionssqlLattice
Optimize a Slow SQL QueryHard
Practice
Practice drill

Rewrite a slow PostgreSQL loan payment query to reduce scanned rows while preserving the required aggregated results.

database optimizationJoinsData WranglingAmeripriseEEltro Cyberchrome PrivateEnergyHub
Window Functions for Rolling AveragesHard
Practice
Practice drill

Calculate 7-day rolling usage averages and rank Dell APEX users within each signup cohort.

Window FunctionsRankingRunning TotalsDell TechnologiesLatticeAqr
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2
Pipelines4 questions · ~34 min
Build Dataset Cleaning ETL PipelineEasy

Design a batch ETL pipeline that cleans messy CSV and JSON datasets into analytics-ready tables with data quality checks and daily SLAs.

Data WranglingETLQualityLattice
Automating Manual Financial ReportingMedium

Discuss automating a manual reporting workflow with code, focusing on batch ETL, orchestration, and data quality.

Data WranglingETLAutomationLattice
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityLattice
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3
Behavioral & Leadership9 questions · ~77 min
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4
More topics3 questions · ~26 min
Design Test for New FeatureMedium

Design an A/B test for a new platform feature, including success metrics, power, guardrails, and a clear ship decision.

experiment designfeature evaluationA/B TestingLattice
Analyzing User Engagement MetricsMedium

Tests ability to translate engagement metrics into clear insights for product and people analytics decisions.

Leading IndicatorsDiagnosisEngagement MetricsLattice
Common Statistical MethodsEasy

Tests your statistical toolkit and ability to select appropriate methods for analysis.

RegressionCorrelationHypothesis TestingLattice

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The finish line: interview-readyComplete all 21 questions plus 2 hands-on drills to finish this plan.