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Updated weekly · Last refresh Aug 30

Globality Machine Learning Engineer Interview Questions

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

50questions
~8htotal time
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1
CodingStart here. 10 questions · ~94 min
Reverse a Linked ListEasy
Practice

Reverse a singly linked list in place using pointer manipulation.

RecursionLinked ListsGlobality
Two Sum with TargetEasy
Practice

Use a hash map to find two array elements that sum to a target in O(n) time.

Hash TablesArraysStringsGlobality
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2
Model Evaluation10 questions · ~94 min
Compare RMSE and MAEEasy

Explain why a home-price model has RMSE of $34.9k but MAE of $18.4k, and what that says about outliers and metric choice.

MAEAccuracyRMSEGlobality
Evaluate Regression with RMSE and MAEEasy

Explain how to evaluate a regression model with RMSE and MAE, and how to interpret the tradeoff between average and large errors.

RegressionMAERMSEGlobality
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3
Pipelines10 questions · ~94 min
Data Quality in ML PipelinesMedium

Approach for maintaining high quality data across ML pipelines, from ingestion through feature generation and model consumption.

Data QualityInfrastructureData WranglingGlobality
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4
Machine Learning10 questions · ~94 min
Feature Engineering for Supervised ModelsEasy

Explain feature engineering and why transforming raw inputs can materially improve supervised model performance.

Cross-ValidationFeature EngineeringSupervised LearningGlobality
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5
Statistics & Probability9 questions · ~85 min
Power Analysis for Experiment PlanningMedium

Reason about power analysis when planning an experiment and choosing sample size.

ExperimentationPower AnalysisSample SizeGlobality
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6
More topics1 question · ~9 min
Sentiment Analysis TechniquesMedium

Evaluates your NLP toolkit and modeling choices for text classification tasks.

Text ClassificationSentiment AnalysisTokenizationGlobality
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