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How would you go about writing a function that determines the RMSE for two provided arrays?

How does the tf-idf algorithm rank words based on their importance in a document and what is the range of values for tf-idf scores?

Could you architect a Python class that functions as an iterator for sequences?

If you had one table with duplicate values and another without duplicates, how would you go about joining them?

What are the optimization algorithms that you have knowledge of? What are your tactics for optimizing a model that has a million variables? What’s the mechanism of the simplex technique in the context of optimization?

Write a query to calculate the rolling average of a certain metric over a period of time?

Give me one thing about you that isn't in your resume.

In your experience, have you found Rectified Linear Unit to be a reliable activation function for various deep learning tasks?

Share a time when you had a disagreement with a teammate.

Can you explain to me why you think Addepar is the right fit?