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Companies: Apple Difficulty: Easy Frequency:  Medium Question What is one issue that you need to be aware of in collaborative filtering problems? Answer One issue to be aware of is the problem…

Companies: Apple Difficulty: Medium Frequency:  Low Question What are the ways you can reduce the size of a neural network? Answer For this question, we should mention at least 3 of the…

Companies: Amazon, Apple Difficulty: Easy Frequency:  High Question What is the bias-varince tradeoff? Answer Taken from Linear Regression: Bias is the difference between the predicted value and the actual value, in order…