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Companies: Apple Difficulty: Medium Frequency:  Low Question Why are many engineers and researchers using DNNs to solve their problems rather than SVMs, which were popular not too long ago? Answer There are…

Companies: Amazon, Apple Difficulty: Medium Frequency:  Medium Question What’s the word2vec model?  Answer Word2vec is a natural language processing (NLP) model that is used to learn vector representations of words. It captures…

Companies: Apple Difficulty: Medium Frequency:  High Question Can you explain the xgboost algorithm? Answer Adapted from Boosted Trees XGBoost is a supervised machine learning model that is based on decision trees, ensemble…