Top 23
Prep plan
Updated weekly · Last refresh Aug 30

UST Machine Learning Engineer Interview Questions

The questions to prepare for a UST Machine Learning Engineer interview. Questions from real interview reports rank first. Updated weekly.

23questions
~3htotal time
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1
Model EvaluationStart here. 3 questions · ~24 min
Choosing Precision vs RecallEasy

Explain precision vs recall and when business context should push you to optimize one metric over the other.

PrecisionThreshold TuningRecallUST
Precision vs Recall TradeoffEasy

Explain the difference between precision and recall, and how each reflects a different type of classification error.

Evaluation TechniquesClassificationConfusion MatrixUST
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2
Pipelines3 questions · ~24 min
Handling Missing Data in PipelinesMedium

Approach for handling missing data in an ML data pipeline, including validation, imputation, and safe downstream consumption.

InfrastructureETLBatch ProcessingUST
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3
Machine Learning5 questions · ~40 min
K-Means WCSS and Cluster ChoiceMedium

Tests your understanding of clustering objectives and model selection for K-Means.

ClusteringModel EvaluationUST
Handling Imbalanced DatasetsMedium

Tests your strategies for improving model performance under class imbalance.

data preprocessingmodel trainingClass ImbalanceUST
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4
Coding3 questions · ~24 min
Complex SQL With Joins and WindowsHard

Tests advanced SQL skills across joins, aggregations, and window functions for business reporting.

Window FunctionsJoinssqlUST
Debug Code for EfficiencyEasy

Tests your debugging skills and ability to improve code performance.

Basic AlgorithmsDebuggingpythonUST
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5
Behavioral & Leadership8 questions · ~64 min
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6
More topics1 question · ~8 min
User Prompt vs System PromptMedium

Assesses understanding of prompt roles and how they affect model behavior.

UST
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