Please describe a time that you were faced with a significant obstacle, and describe what you did to overcome it.
Data Intern Interview Questions
7,501 data intern interview questions shared by candidates
Why use F1-score to evaluate
Explain the end - to - end data processing pipeline.
Difference between precision and recall. Bagging and boosting and types of boosting
1. Diff bw classification and regression models? 2. Given a dataset with some features in it, we want to know why some of the robots in our warehouse are being disabled, is that a classification or regression problem? How would you approach this problem? How to handle missing data? How to deal with high dimensionality issue?
They asked me about how to interpret A/B testing results.
Experience with Python and some example
Leetcode Style SQL Question with explanation of joins
Behavioral Questions based on Amazon's LP
1.Python coding question : rotating matrix 90 degrees and questions on sql and data ware housing.
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