Top 11
Prep plan
Updated weekly · Last refresh Nov 6
9

9fin Data Analyst Interview Questions

The questions to prepare for a 9fin Data Analyst interview. Questions from real interview reports rank first. Updated daily.

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1
SQL & Data ManipulationStart here. 4 questions · ~49 min
Ensuring Dashboard Data IntegrityHard
Practice

Validate dashboard data by detecting missing, invalid, duplicate, and unreconciled production records.

data accuracydata validationdata integrity99fin
Cleaning Unstructured Financial DataMedium
Practice

Clean, validate, deduplicate, and aggregate unstructured financial records into a monthly issuer report.

data cleaningfinancial datadata validation99fin
Validating Data Quality FastMedium
Practice

Use SQL validation checks to identify missing, duplicate, incomplete, and invalid filing records.

missing valuesData Qualityfast-paced environment99fin
SQL Trends in User EngagementMedium
Practice

Measure user engagement across the two latest quarters using date filtering, joins, and quarterly aggregation.

Date FunctionsJoinssql query99fin
2
Behavioral & Leadership5 questions · ~62 min
Implementing a Team Efficiency ProcessEasy

Tests leadership through process change, ownership of team effectiveness, prioritization, and communication during adoption.

CommunicationLeadershipOwnership99fin
Critical Report Under Tight DeadlineMedium

Tests prioritization under pressure, ownership, and stakeholder communication when delivering a high-stakes report on a compressed timeline.

pressure handlingdeadline managementreporting99fin
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3
More topics2 questions · ~25 min
Marketing Campaign A/B Test DesignMedium

Design a marketing campaign experiment with a pre-registered metric plan, power calculation, and ship rule that respects guardrails.

ExperimentationHypothesis TestingA/B Testing99fin
Measuring 9fin Feature SuccessHard

Select a primary KPI, supporting metrics, and guardrails to evaluate a new content feature on the 9fin platform.

metric selectionsuccess metricsKPI selection99fin

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