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Companies: Amazon, Apple Difficulty: Medium Frequency:  Low Question What is the ResNet Principle? Answer As we create deeper neural networks, the model starts to overfit and we lose generalization which leads to…

Companies: Apple, Google Difficulty: Easy Frequency:  High Question Can you explain k-nn? Answer K-NN (k nearest neighbours) is an algorithm that uses the "k" nearest data points (usually via a distance metric…

Companies: Amazon, Apple Difficulty: Medium Frequency:  Low Question Should we rescale features before gradient descent? Answer Yes, we should rescale our features since it will make gradient descent converge more quickly and…