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Identify a classic bagging algorithm

C3 AIData Scientist · Technical Screen

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This interview question evaluates core ML concepts, assumptions, math intuition, training/evaluation trade-offs, and practical failure modes in a realistic interview setting. A strong answer for Identify a classic bagging algorithm states assumptions, handles edge cases, explains trade-offs, and shows how to validate the result clearly.

Identify a classic bagging algorithm

Multiple choice: Bagging

Which of the following algorithms is a classic example of bagging (bootstrap aggregating)?

A. Random Forest B. Gradient Boosting C. Logistic Regression D. Support Vector Machine

Clarifying Questions to Ask

  • Clarify the task, data shape, labels, constraints, and evaluation metric.
  • State assumptions behind the math or modeling technique you choose.
  • Connect theory to practical training, debugging, and deployment implications.

Follow-up questions

  • How would noisy labels, class imbalance, or distribution shift affect the answer?
  • What would you monitor after deployment?
  • Which baseline would you compare against first?