Top 18
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Updated weekly · Last refresh Aug 30

LinkedIn Data Analyst Interview Questions

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

18questions
~3htotal time
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1
A/B Testing & ExperimentationStart here. 3 questions · ~26 min
Primary Lift, Retention DropHard

Interpret an experiment where the short-term primary metric improves but long-term retention worsens, and decide whether to ship.

RetentionDiagnosisA/B TestingLinkedIn
Power-Analysis for Email Message TestEasy

Design a simple email A/B test, define metrics and guardrails, and size the experiment to detect a meaningful lift.

Hypothesis TestingSample SizeA/B TestingLinkedIn
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2
Metrics5 questions · ~43 min
Optimize LinkedIn Apply Now FrictionMedium

Tests ability to define funnel and friction metrics tied to product outcomes on LinkedIn Jobs.

Funnel AnalysisConversion RateLinkedIn
Measure LinkedIn Homepage Feature PerformanceMedium

Tests KPI design and experiment-ready measurement for changes on LinkedIn’s homepage.

MetricsKPILinkedIn
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3
Behavioral & Leadership6 questions · ~52 min
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4
More topics4 questions · ~35 min
7-Day Rolling Active UsersMedium
Practice

Compute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.

Window FunctionsDate FunctionsRunning TotalsLinkedIn
Apply a T-Test to ExperimentsMedium

Tests statistical reasoning for hypothesis testing and interpreting experiment outcomes.

Hypothesis TestingStatistical SignificanceP-ValuesLinkedIn
Approach to Data OrganizationMedium

Evaluates how you structure data to make analysis reliable, scalable, and maintainable.

LinkedIn
Using CTEs and CASE in SQLMedium

Tests practical SQL skills for transforming and structuring data with CTEs and conditional logic.

LinkedIn

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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
The finish line: interview-readyComplete all 18 questions plus 2 hands-on drills to finish this plan.