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Prep plan
Updated weekly · Last refresh Oct 17

Amplify Data Scientist Interview Questions

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

50questions
~7htotal time
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1
SQL & Data ManipulationStart here. 9 questions · ~81 min
Self-Joins and CTEs for Time ChangesMedium
Practice

Compare each product's monthly sales with the prior month using CTEs and a self-join.

Date FunctionsJoinsCTEsAmplify
Clean Messy Data With Pandas or TidyverseMedium
Practice

Clean inconsistent Amplify event fields and summarize valid event counts and durations by normalized channel.

missing valuesdata cleaningData ManipulationAmplify
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2
Statistics & Probability10 questions · ~90 min
Hierarchical Forecasting Across RegionsHard

Design a hierarchical forecasting system that produces coherent product-line and geographic forecasts using reconciliation, pooling, and rolling-origin ...

RegressionCausal InferenceVarianceAmplify
Sales and Supply Chain Demand ShiftsHard

Build a statistically defensible framework to distinguish real demand changes from data quality, seasonality, and supply constraints.

RegressionHypothesis TestingCausal InferenceAmplify
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3
Machine Learning10 questions · ~90 min
Handling Missing or Anomalous Time Series DataHard

Prepare time series data for XGBoost by treating missing values, anomalies, leakage, and time-aware validation correctly.

Cross-Validationdata preprocessingoutliersAmplify
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4
Pipelines10 questions · ~90 min
Post-Deployment Model MonitoringHard

Design a production pipeline for detecting forecast drift, data quality issues, service failures, and retraining needs at Amplify.

Data QualityInfrastructuredata pipelinesAmplify
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5
Product Sense5 questions · ~45 min
Prioritizing Tool FeaturesHard

Prioritize forecasting-tool features for Amplify business users using user value, business impact, feasibility, and learning potential.

Feature PrioritizationUser Needsbusiness valueAmplify
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6
Model Evaluation5 questions · ~45 min
Evaluate Models in ProductionHard

How to evaluate a production model using calibration, thresholds, and confusion matrix tradeoffs.

CalibrationAccuracyThreshold TuningAmplify
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7
More topics1 question · ~9 min
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