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What was an unpopular decision you made.

How would you implement a simulation of a fair die roll using a random number generator and verify its accuracy?

How do you rectify the challenges posed by an imbalanced dataset?

In R, how can you generate a dataset of 1000 normally distributed points with mean=x and variance=y, provide summary statistics, and plot the density? Also, replicate these steps in a Python script within Codility's editor.

Tell me about a time when you had to finish a project with someone you didn't get along with.

Describe an occasion when you were forced to make a quick decision.

How would you go about writing a function that can find words in a list that are anagrams of another word in that same list?

How would you apply dynamic programming principles to find the longest sequence of increasing elements in an array?

How does k-means clustering work, and can it guarantee finding the global optimum? Create an implementation for k-means with an N*D input matrix.

Can you describe the purpose and interpretation of an ROC curve in model evaluation? How would you contrast bagging with boosting in ensemble learning?