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What is overfitting? How do you prevent it?

ML Concept: 3-5 minutes to answer

fundamentalregularizationmust-knowcategory:ml_frameworks
Updated Jan 18, 2026

Question

Question

What is overfitting? How do you prevent it?

Expected time to answer: 3-5 minutes

Difficulty: fundamental

Why This Is Asked: Tests understanding of one of the most fundamental ML concepts - the ability to generalize beyond training data

Tags: fundamental regularization must-know


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