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Updated weekly · Last refresh Aug 30

Llp Data Analyst Interview Questions

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

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1
SQL & Data ManipulationStart here. 5 questions + 3 drills · ~70 min
Preparing Inconsistent Data for DashboardsMedium

Explain how to clean NULLs, standardize inconsistent values, and validate data before building dashboard-ready datasets.

Data Qualitynull handlingData WranglingLlp
SQL Joins Query OptimizationHard

Tests SQL performance tuning for large joins and practical optimization choices.

Joinsperformancequery optimizationLlp
Inner vs Left Join Use CasesEasy

Tests join semantics and ability to map SQL choices to business questions.

JoinsData WranglingLlp
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
Top Customers by Net SalesMedium
Practice
Practice drill

Compute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.

SubqueriesJoinsData WranglingGain DigitalTCSZest AI
Monthly Campaign Performance SummaryEasy
Practice
Practice drill

Aggregate January 2024 campaign data by channel using GROUP BY, filtering, and ordering by total clicks.

JoinsData WranglingAggregationsDNVEversanaDiscord
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2
Behavioral & Leadership8 questions · ~64 min
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3
More topics5 questions · ~40 min
Sudden Metric Drop Diagnostic ProcessMedium

Tests systematic troubleshooting for metric anomalies and data quality checks.

root causeKPIDiagnosisLlp
Automate Recurring Data ExtractionMedium

Tests ability to build reliable automation for data extraction and operational thinking.

Automationdata extractionLlp
Market Size Estimation FrameworkHard

Tests structured market sizing thinking and how you translate assumptions into estimates.

User SegmentsValue PropositionMarket SizingLlp
Dashboard Metric Drop DiagnosisMedium

Tests root-cause analysis, metric instrumentation awareness, and data validation skills.

KPIDiagnosisLlp
Assess Dataset Reliability Without ContextMedium

Tests data quality assessment methods when provenance and collection details are missing.

Data QualitySamplingdata integrityLlp

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The finish line: interview-readyComplete all 18 questions plus 3 hands-on drills to finish this plan.