Samsung Semiconductor Inc (US) Machine Learning Engineer Interview Questions
The questions to prepare for a Samsung Semiconductor Inc (US) Machine Learning Engineer interview. Questions from real interview reports rank first. Updated weekly.
Implement k-means clustering from scratch with iterative centroid updates and convergence detection.
Tests mastery of DP problem solving and correct implementation.
Explain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.
Explain how regularization reduces overfitting, and how to choose and tune it using validation data.
Build a classifier for a highly imbalanced dataset and choose metrics, sampling, and thresholds that fit the minority class.
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Assess why a predictive model is missing accuracy targets and identify changes that would improve it.
Explain how to evaluate a regression model with RMSE and MAE, and how to interpret the tradeoff between average and large errors.
Assess whether a model is effective using core classification metrics and the confusion matrix.