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Why did you decide to apply to Rovio?

Tell me about a time when you delivered over and beyond expectations

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.

Share a project you are proud of.

Tell us about a time you failed to achieve a goal.

Can you walk me through the steps of constructing your own KNN classifier?

In what ways would you measure success?

I want to know an example of when you failed at work.

How do you go about choosing the optimal number of clusters for K-means algorithm without overfitting?

If you were able to change something about Rovio, what would it be?