Top 16
Prep plan
Updated weekly · Last refresh Oct 17

KnowBe4 Data Analyst Interview Questions

The questions to prepare for a KnowBe4 Data Analyst interview. Questions from real interview reports rank first. Updated daily.

16questions
~2htotal time
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1
SQL & Data ManipulationStart here. 4 questions + 2 drills · ~55 min
Handling Nulls Before AnalysisEasy

Explain how to identify, assess, and handle NULL values before analysis using basic SQL profiling and replacement logic.

Data WranglingCase WhenAggregationsKnowBe4
Customer Orders: LEFT vs INNER JOINEasy

Explain how INNER JOIN and LEFT JOIN differ, and when to use each for matched-only versus all-left-row analysis.

JoinsData WranglingGroup ByKnowBe4
Calculating Phishing Click-Through RateMedium
Practice

Calculate simulated phishing click-through rates by industry and organization size using joins and conditional aggregation.

JoinsGroup ByAggregationsKnowBe4
Optimizing Queries on Large TablesMedium

Tests performance tuning knowledge for large-scale analytics queries.

Performance Tuningperformancedata integrityKnowBe4
SQL Time-Window AggregationMedium
Practice
Practice drill

Aggregate each user's interactions within a fixed date range, including users with no matching activity.

aggregationDate FunctionsJoinsKnowBe4
SQL Segmentation by OutcomeMedium
Practice
Practice drill

Segment Instacart orders by region, retailer, and derived delivery outcome with aggregate operational metrics.

JoinsData WranglingGroup ByInstacart
2
Behavioral & Leadership11 questions · ~96 min
Improving a Process With DataMedium

Tests ownership and influence through a concrete example of using metrics to diagnose a broken process and drive measurable change.

CommunicationLeadershipOwnershipKnowBe4
Explaining Complex Analysis to ExecutivesMedium

Tests executive communication: simplifying complex analysis, tailoring to audience, and driving action from data.

presentation skillsStakeholder ManagementCommunicationKnowBe4
Deadline Pressure With Incomplete DataMedium

Tests prioritization under pressure, judgment with incomplete data, and ownership in delivering a decision despite ambiguity.

time managementDealing With AmbiguityPrioritizationKnowBe4
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3
More topics1 question · ~9 min
The finish line: interview-readyComplete all 16 questions plus 2 hands-on drills to finish this plan.