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How would you apply binary search to find the maximal element in an array of integers?

Using a join between the "orders" and "customers" tables, develop an SQL query to calculate the average order value for customers based in the United States who have made at least 3 orders within the past month.

Tell me about a time you were proved wrong

What is the anticipated reward for rolling a single dice?

Could you demonstrate your ability to build a KNN classifier without assistance?

1 minute summary of your work experience

Tell me about your background in a high-level manner. What is your most relevant experience for Siemens

Can you tell us about a time where you received unpleasant feedback?

Can you scrutinize the divergence between L1 and L2 regularization in regression analysis and why it's acceptable to opt for one over the other?

How would you define CNN and where would it find relevance in various sectors?