What is cross-validation? What types are there?
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Machine Learning / AI
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Is the total experience of 3 years 2 months documented?
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In Pandas: what is the difference between iloc and loc?
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Can you explain the working mechanism of the k-nearest neighbors algorithm?
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What other boosting methods have you tried besides CatBoost?
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What is ETL?
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Have you ever encountered data leakage during model training?
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Do you have military registration documents? Are there no open legal entities or individual entrepreneurs/self-employment?
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Why is a random forest called random?
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What methodology does your company build work on?
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How do you monitor the model in production? What problems can it face?
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What is probability calibration in machine learning and why is it necessary?
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Are you actively looking for a job now?
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Is there a specific development methodology (Agile, Scrum, Kanban)?
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What is important to you in a company besides finances?
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What ensemble methods do you know? What groups of ensemble methods exist?
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What is overfitting and how can it be prevented?
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What is the reason for your desire to change jobs?
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What are you currently working on in consulting? What project do you have?
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