Essential Data Analyst Interview Questions

What are the different challenges one faces during data analysis?

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Write the difference between data mining and data profiling.

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Explain collisions in a hash table. What are the ways to avoid it?

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What are the ways to detect outliers? Explain different ways to deal with it.

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Explain Normal Distribution.

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What do you mean by Time Series Analysis? Where is it used?

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Explain the K-means algorithm.

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Write characteristics of a good data model.

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Explain Collaborative Filtering.

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What do you mean by univariate, bivariate, and multivariate analysis?

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Ready to take the next step in your tech career?

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