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

Imagine a couple has two children, and you're told that one child is a boy. What are the chances that the other child is a boy too?

How do batch normalisation and instance normalisation differ in their application?

Do you have any specific tricks you use to minimize residuals in statistical models?

What is it about the Data Scientist role at Datadog that excites you the most?

How can you compensate for an imbalanced dataset in your analyses?

Why are you looking for a new job?

Please share an experience where you had to manage a conflict.

Find the maximum sum path that goes through the root of a tree and return its sum.

How does the size of the input data affect the time complexity of training an SVM? How is the time complexity for SVM inference calculated? Can you explain the effect of different kernels on the time complexity of SVMs?