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Updated weekly · Last refresh Aug 30

T Mobile Us Business Analyst Interview Questions

The questions to prepare for a T Mobile Us Business Analyst interview. Questions from real interview reports rank first. Updated weekly.

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~4htotal time
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1
SQL & Data ManipulationStart here. 3 questions + 3 drills · ~54 min
Ensuring Data Quality Across DatabasesMedium

Tests your approach to data validation, reconciliation, and maintaining trustworthy datasets.

Data WranglingReconciliationdata integrityT Mobile Us
SQL Proficiency and PracticeMedium

Assesses your SQL proficiency and readiness for a potential technical challenge.

Data Manipulationtechnical challengesqlT Mobile Us
SQL Joins and DedupingMedium

Tests practical SQL skills for joining datasets and cleaning duplicate records.

JoinssqlT Mobile Us
Average Vehicle Idle Time by ZoneHard
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Practice drill

Use joins, a CTE, and aggregations to calculate average vehicle idle minutes in a specific geographic zone.

JoinsData ManipulationsqlWaymo
SQL Duplicate Record DetectionEasy
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Practice drill

Find duplicate American Institutes for Research assessment submissions using a CTE, GROUP BY, HAVING, and joins.

deduplicationsqldata integrityAmerican Institutes for ResearchMacy's
Top Earners via Table JoinMedium
Practice
Practice drill

Rank Motorola Solutions employees by total earnings using a LEFT JOIN, aggregation, COALESCE, and ROW_NUMBER.

JoinssqlMotorola SolutionsMotorola
2
Behavioral & Leadership22 questions · ~176 min
Owning Your Most Recent ProjectEasy

Tests ownership, communication, and ability to clearly explain personal impact on a recent project with concrete results.

backgroundrecent projectsOwnershipT Mobile Us
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3
More topics4 questions · ~32 min
Analyze User Engagement Drop After Feature ReleaseMedium

Assess the 15% drop in user engagement after a new app feature release and propose metric decomposition strategies.

T Mobile Us
Standardize BRD and FRD DocumentationMedium

Explain the standards you use to write clear, traceable BRDs and FRDs that support delivery and stakeholder sign-off.

Trade-offsSuccess CriteriaScope ManagementT Mobile Us
Your Strengths and WeaknessesEasy

Tests self-awareness and how you position yourself for success in an Account Executive role at Aqr.

Trade-offsSuccess CriteriaRisk AssessmentT Mobile Us
Improving Customer Service RoutingMedium

Tests your ability to identify and prioritize metrics for improving customer service operations at T-Mobile US.

efficiencyDiagnosisT Mobile Us

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The finish line: interview-readyComplete all 29 questions plus 3 hands-on drills to finish this plan.