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Top 9
Prep plan
Updated weekly · Last refresh Nov 6
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UKTV Data Scientist Interview Questions

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

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1
Behavioral & LeadershipStart here. 4 questions · ~39 min
Proud Project StoryEasy

Tests ownership, prioritization, and achievement through a concrete project example with measurable impact.

project experienceachievementCommunicationUUKTV
Make A Difficult Team DecisionEasy

Tests decision-making, conflict resolution, prioritization, and ownership within a team.

Decision MakingteamworkaccountabilityUUKTV
Conflict With a Co-WorkerEasy

Tests conflict resolution, direct communication, accountability, and the ability to preserve effective collaboration.

Conflict Resolutionbehavioral interviewaccountabilityUUKTV
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2
More topics5 questions · ~49 min
Running Total and User RankingMedium
Practice

Calculate user revenue running totals and daily rankings using PostgreSQL window functions.

Window FunctionsDate FunctionsData ManipulationUUKTV
Ensuring A/B Test SignificanceHard

Explain how to establish statistical significance in A/B tests using hypotheses, power, confidence intervals, and safeguards against false positives.

Hypothesis TestingData AnalysisStatistical SignificanceUUKTV
Diagnosing a Sudden Metric DropHard

Diagnose a sudden 20% KPI decline by validating measurement, decomposing drivers, and separating real behavior changes from data issues.

analyticsKPIdiagnostic processUUKTV
Define Metrics for New FeaturesMedium

Define a success metric for a new feature that captures real user value, not just raw usage.

MetricsFeature Prioritizationuser valueUUKTV
Common Pitfalls in Experiment ResultsHard

Identify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.

PeekingNovelty EffectSample Ratio MismatchUUKTV

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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
SQL Window Functions for Rolling MetricsHard
Practice
Practice drill

Calculate each user's 7-day activity average and rank users within their cohort using PostgreSQL window functions.

Window FunctionsDate FunctionsData ManipulationMMarketCastOwnerTredence
SQL Window FunctionsHard
Practice
Practice drill

Calculate monthly user totals, running totals, and time-based rankings with PostgreSQL window functions.

Window FunctionsDate FunctionsData ManipulationTThoucentricTTiny Hands Tiny Toes Learning CenterCCentre for Applied Data Analytics Research
The finish line: interview-readyComplete all 9 questions plus 2 hands-on drills to finish this plan.