Explain the difference between overfitting and underfitting?


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How can you iterate over a list and also retrieve element indices at the same time?

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What are the different performance metrics for evaluating Uber services?

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List the differences between supervised and unsupervised learning.

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Why do you want to work at this company as a data scientist?

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How would churn help predict and control churn for a customer?

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Define the term deep learning?

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Differentiate between supervised and unsupervised learning?

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What is the common perception of visualization?

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Define a sql query?

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How do you use sql in sas, python, r languages?

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How much ram do I need for data science?

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