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Prep plan
Updated weekly · Last refresh Oct 17

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 daily.

29questions
~4htotal time
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1
SQL & Data ManipulationStart here. 3 questions + 2 drills · ~45 min
SQL Joins and DedupingMedium

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

JoinssqlT Mobile Us
SQL Proficiency and PracticeMedium
Practice

Demonstrate SQL proficiency by summarizing completed consultant assignments, project counts, workload totals, and workload bands.

JoinsData Manipulationtechnical challengeT Mobile Us
Ensuring Data Quality Across DatabasesMedium

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

Data WranglingReconciliationdata integrityT Mobile Us
Deduplicate Large Transaction TableMedium
Practice
Recently asked
Practice drill

Identify and delete duplicate transactional records while preserving the earliest record without using temporary tables.

data cleaninglarge datasetssqlT Mobile Us
Ensuring Dashboard AccuracyMedium
Practice
Practice drill

Validate T-Mobile US dashboard metrics against independently aggregated source events and flag missing or mismatched reporting data.

Joinsdata validationAggregationsT Mobile Us
2
Behavioral & Leadership22 questions · ~185 min
Tailoring Dashboards for ExecutivesEasy

Tests executive communication through data visualization, including audience-aware framing, stakeholder management, and clear decision support.

Stakeholder ManagementCommunicationdata visualizationT Mobile Us
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3
More topics4 questions · ~34 min
Your Strengths and WeaknessesEasy

Give a specific, self-aware account of your strengths and weaknesses, supported by relevant examples and improvement actions.

Trade-offsSuccess CriteriaExecutionT Mobile Us
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
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 2 hands-on drills to finish this plan.