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Updated weekly · Last refresh Aug 30

TELUS Digital - Data Analyst Interview Questions

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

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1
SQL & Data ManipulationStart here. 6 questions + 3 drills · ~78 min
Difference Between WHERE and HAVING ClausesEasy

Explain the differences between WHERE and HAVING clauses in SQL and when to use each.

JoinsData WranglingAggregationsTELUS Digital -
NULLs and Join PerformanceHard

Tests deep understanding of SQL NULL semantics and join performance tradeoffs.

Performance Tuningnull handlingJoinsTELUS Digital -
VLOOKUP vs INDEX MATCHMedium

Tests spreadsheet modeling judgment and lookup strategy tradeoffs.

financial dataData WranglingExcelTELUS Digital -
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
Employees Per Department QueryEasy
Practice
Practice drill

Use a LEFT JOIN and GROUP BY to count employees in every Auto-Owners Insurance department, including departments with zero employees.

JoinsData WranglingAggregationsAuto-Owners InsuranceSynchrony Financial
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2
Product Sense3 questions · ~24 min
Power BI Executive Efficiency DashboardMedium

Tests dashboard design choices and metric selection for TELUS Digital executive decision-making.

MetricsUser Needsdashboard designTELUS Digital -
Case Study FocusMedium

Evaluates your ability to apply structured thinking to a case study-driven interview.

case studyAnalysisTELUS Digital -
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3
Metrics3 questions · ~24 min
Tenure vs Revenue RelationshipMedium

Assesses your ability to analyze and explain business metrics relationships.

TELUS Digital -
Satisfaction With ResultsMedium

Evaluates how you judge analysis quality and iterate toward better outcomes.

resultsTELUS Digital -
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4
Behavioral & Leadership19 questions · ~152 min
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5
More topics1 question · ~8 min
Automate Sales Spreadsheet ConsolidationMedium

Tests automation skills for recurring data consolidation using VBA.

data integrationExcelAutomationTELUS Digital -

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The finish line: interview-readyComplete all 32 questions plus 3 hands-on drills to finish this plan.