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In your opinion, what has been your greatest accomplishment?

Tell me about a community you are passionate about. If you had a chance to contribute, how would you?

How is your experience aligned with the values of Pluralsight?

Explain the significance of precision and recall in the field of artificial intelligence, and how they can help in improving the accuracy of machine learning models. Also, mention some common limitations and challenges related to the use of these metrics in practice.

Explain the concept of bias and variance in decision trees. Which one is more problematic, high bias or high variance, and why?

What do you think would be your biggest challenge in the Pluralsight Data Scientist role?

What would you do to improve Pluralsight if you were hired for Data Scientist?

K, L, M, and N are linked to each other in such a way that K is linked to L, L is linked to M, M is linked to N, and N is linked to K. Can K, L, M, and N be separated into two sets where the graph will be bipartite?

Given a DAG, write a function to return the length of the longest path.

What is involved in k-means clustering, and is a global optimum achievable? Develop an implementation for this algorithm using an N*D matrix.