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What is the big-O notation for the time complexity of an SVM training process? What governs the time complexity when an SVM model is deployed for making predictions? How does the computational demand vary for SVMs with Linear versus RBF kernels during training and inference?

Design a scalable email service.

How do you handle multicollinearity and what VIF values do you consider acceptable?

Explain how you would create a search engine that lets users find specific topics within podcast transcripts.

There are multiple ways to perform hyperparameter tuning with machine learning algorithms. Can you explain the differences between grid search CV and random search CV?

What method would you use to find the dot product between two sparse matrices?

What algorithmic steps are involved in combining two sorted arrays into one that is also sorted?

Architect a social media feed with real-time updates like Facebook.

Can you write a recursive function to compute the nth number in the Fibonacci sequence?

Could you illustrate how to implement a binary search and elaborate on its time complexity? Is there potential for making it more efficient?