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Give me a high-level overview of your background. What's your most relevant experience for McAfee

Can you demonstrate how to reverse a binary tree in a selected programming language?

Decision trees and bias and variance - could you give us insight into how they relate? And in particular, which of those two is more tricky to manage: high bias or high variance, and what's the explanation behind that?

Is there any project of yours you are particularly proud of?

Tell me about a time when you disagreed with your manager.

Could you walk me through the typical workflow you follow when cleaning and preparing data for use in machine learning models?

I want to hear a story about a time you led a team.

Can you explain the concept of percentiles and demonstrate how to determine the nth percentile in a dataset? Would you be able to write a code for that?

Describe a time when you were proven wrong

Explain your process for dealing with multicollinearity and your choice of VIF values.