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Updated weekly · Last refresh Aug 30

The Lasalle Network Business Intelligence Analyst Interview Questions

The questions to prepare for a The Lasalle Network Business Intelligence Analyst interview. Questions from real interview reports rank first. Updated weekly.

15questions
~2htotal time
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1
SQL & Data ManipulationStart here. 8 questions + 3 drills · ~94 min
Validating Data Before ReportingEasy

Explain how to validate SQL data before reporting, including null checks, duplicates, outliers, and aggregation reconciliation.

JoinsData WranglingQualityThe Lasalle Network
Find Inefficiencies First StepsMedium

Assesses your structured approach to diagnosing inefficiencies in data workflows.

Data AnalysisThe Lasalle Network
Data Modeling ToolsMedium

Tests your practical choices for data modeling tools and your reasoning behind them.

technical proficiencyData ModelingThe Lasalle Network
Row Number vs RankMedium

Tests your SQL window function knowledge for correct ranking and deduping logic.

sqlThe Lasalle Network
Clean and Structure Messy DataMedium

Tests your data preparation methods for turning messy inputs into analysis-ready datasets.

data preparationdata cleaningThe Lasalle Network
Identify Trends in Unstructured DataHard

Evaluates your end-to-end process for extracting signal from unstructured data at scale.

Data AnalysisThe Lasalle Network
Second Highest Salary at NovaTechEasy
Practice
Practice drill

Find the second highest distinct employee salary from a single table, returning NULL if it does not exist.

SubqueriesRankingAggregationsBest BuyAmtex SystemsC3 AI
SQL Last Six Months JoinsEasy
Practice
Practice drill

Find employees hired in the last six months using PostgreSQL date filtering and a department join.

sql queryThe Lasalle Network
Top Users by Recent Transaction VolumeMedium
Practice
Practice drill

Find the top 3 users by completed transaction volume in the last 30 days using joins and aggregation.

Data Analysisquery optimizationsqlTTier 1 BankRevolutChime
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2
Behavioral & Leadership6 questions · ~48 min
Explaining Analysis to Non-Technical StakeholdersEasy

Tests communication of complex data to non-technical stakeholders, including clarity, stakeholder management, and actionable storytelling.

Influence Without AuthorityStakeholder ManagementCommunicationThe Lasalle Network
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3
More topics1 question · ~8 min
The finish line: interview-readyComplete all 15 questions plus 3 hands-on drills to finish this plan.