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What is the difference between bagging and boosting? What is the bias of bagging? And its variance? What is the bias of boosting? And its variance?

Briefly describe your background and what is your most relevant experience within Thumbtack

What are the steps involved in determining the correlation between a binary and continuous variable?

Can you detail the differences between batch normalisation and instance normalisation?

Elaborate on the differences between the tabular and multidimensional model, highlighting the one that Azure analysis services endorse?

What is the anticipated reward for rolling a single dice?

How would you like to be positioned in your next role at Thumbtack?

Can you illuminate how attention mechanisms operate in neural networks?

Describe a time when you failed at work.

Could you describe the process for estimating the probability of ordering a ride, given a certain set of assumptions? What assumptions are necessary for this calculation? Furthermore, how would you generate a confidence interval for this probability?