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Updated weekly · Last refresh Sep 22

BILL Business Analyst Interview Questions

The questions to prepare for a BILL Business Analyst interview. Questions from real interview reports rank first. Updated daily.

4questions
~1htotal time
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1
SQL & Data ManipulationStart here. 1 question + 3 drills · ~38 min
Tableau-Driven Project ChangeHard

Evaluates your data storytelling and decision-making impact using Tableau.

Data AnalysisBILL
Monthly Retention Cohort AnalysisHard
Practice
Practice drill

Build monthly signup cohorts with CTEs and joins to calculate month 0-2 retention for a self-serve product.

Data Analysisuser retentionCohort AnalysisRed VenturesBILLOpenAI
Handling Missing DataMedium
Practice
Practice drill

Standardize missing observation fields with fallback values, missingness flags, and ordered output.

Window Functionsmissing valuesdata cleaningEversource EnergyCincinnati Children's HospitalAdtalem Global Education
Analyze Customer Purchase Trends with Window FunctionsEasy
Practice
Practice drill

Calculate the monthly spending trends for customers using window functions and joins.

The Home DepotAvisoHewlett Packard Enterprise
2
Execution1 question · ~8 min
Tell Me About YourselfEasy

Tests your ability to summarize relevant experience and align it to the Security Engineer role.

RoadmappingScope ManagementBILL

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3
Behavioral & Leadership2 questions · ~16 min
Motivation for LeavingEasy

Tests your career narrative clarity and whether your motivation is coherent and professional.

Stakeholder ManagementCommunicationOwnershipBILL
Current Work and FocusEasy

Tests clarity of communication and relevance of your day-to-day engineering responsibilities.

backgroundCommunicationOwnershipBILL
The finish line: interview-readyComplete all 4 questions plus 3 hands-on drills to finish this plan.