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K-Means Clustering

Top 6 K-Means Clustering Interview Questions

6 answered questions · ~9 min read · Updated May 2026

6Total6Mid6Theory6Free

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Q1:

What are the limitations of K-Means in real-world datasets?Open full answer

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Q2:

What is the difference between K-Means and K-Medoids?Open full answer

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Q3:

What is inertia in K-Means and how is it interpreted?Open full answer

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Q4:

Why is feature scaling critical for K-Means?Open full answer

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Q5:

What happens when clusters overlap in K-Means?Open full answer

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Q6:

Why does K-Means converge and what is it optimizing mathematically?Open full answer

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