TELUS Digital AI Community Data Scientist Interview Questions

The questions to prepare for a TELUS Digital AI Community Data Scientist interview. Questions from real interview reports rank first. Updated weekly.

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

Design Test for New Feature

Medium

Design an A/B test for a new platform feature, including success metrics, power, guardrails, and a clear ship decision.

experiment designfeature evaluationA/B Testing

TELUS Digital AI Community

Risks of Peeking in Ride-Share Test

Medium

Assess why checking experiment results early can inflate false positives and distort ship decisions.

PeekingExperimentationStatistical Significance

TELUS Digital AI Community

More Behavioral & Leadership questions with a free account

Explain how to evaluate whether an A/B test result is statistically significant and how to interpret the result.

Explaining P Values Clearly

Easy

Explain what a p-value means, how it relates to statistical significance, and how to describe it clearly to non-technical stakeholders.

CommunicationStatistical SignificanceP-Values

TELUS Digital AI Community

Create a free account to unlock this list and practice real interview questions.

Investigate User Engagement Decline

Medium

Investigate a 15% engagement decline by decomposing the metric, isolating root causes, and proposing actions.

RetentionDiagnosisEngagement Metrics

TELUS Digital AI Community

First Checks for Metric Drops

Easy

Outline the first checks to diagnose a sudden drop in a core product metric, starting with data quality, scope, and decomposition.

Lagging IndicatorsLeading IndicatorsDiagnosis

TELUS Digital AI Community

Prevent Overfitting in ML Models

Easy

Explain how to reduce overfitting using regularization, validation, and model selection.

Cross-ValidationBias-Variance TradeoffRegularization

TELUS Digital AI Community