Apple Data Scientist Machine Learning Interview Questions
Master your tech interview with our curated database of real questions from top companies.
4Questions
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4 Questions 1 Company
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Apple
Medium
Data ScientistConstruct a Churn-Prediction Pipeline Using Scikit-Learn
Churn Prediction Pipeline in scikit-learn Scenario You are building a churn prediction model for a subscription business. Churn is defined as whether ...
Machine Learning
28
0
Jul 12, 2025
Apple
Medium
Data ScientistBuild leak-safe sklearn model with calibration
You must build an end‑to‑end scikit‑learn pipeline to predict churn_28d at decision time t0 using only features available at or before t0 (no leakage)...
Machine Learning
0
0
Oct 13, 2025
Apple
Hard
Data ScientistImplement random forest with OOB and imbalance
Implement a Memory-Efficient Random Forest (Binary Classification) Under Constraints You are asked to design and implement a Random Forest for binary ...
Machine Learning
0
0
Oct 13, 2025
Apple
Medium
Data ScientistExplain CNN shapes, params, and trade-offs
CNN Shapes, Compute, and Design Trade-offs Context You are given an input tensor X with shape H×W×C = 64×64×3. Consider the following convolutional ne...
Machine Learning
0
0
Oct 13, 2025