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How does PCA assist in uncovering patterns in data?

Could you discuss how you resolved multicollinearity issues?

If you took a risk, tell me about it.

Tell me about a time when you had a conflict with your manager.

Tell me about a time you struggled to meet a deadline.

What are your career goals over the next five years? How does FactSet fit into your overall vision?

Show how you would implement a function to return the root mean squared error for two arrays.

Tell me about a time when you made an unpopular decision

Can you explain what the training and loss graphs are for a neural network? What are some common loss functions used in neural networks, and how do they impact the shape of the loss graph? Can you compare and contrast the training and loss graphs for neural networks? How do they inform the optimization and performance of a model?

Can you share a recent experience where you learned something new and how it impacted your work?