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What would you like to gain from the position of {role} at Klarna - what are some of your key goals?

What was a time when you had to make an informed design decision despite not having all the necessary data?

What is the most innovative idea you have ever had? How did you come up with it and how did you go about implementing it?

How do you ensure collaboration between multiple cross-functional teams?

Tell us a bit about what you know of Klarna?

In which real-world scenarios do overfitting and underfitting tend to occur? How do these occurrences affect the accuracy and performance of the model?

What's the procedure for producing 1000 normally distributed samples with mean=x and variance=y in R, conducting a summary statistical analysis, and graphing a density plot? Implement the equivalent in Python via the Codility online editor.

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

Tell me about a time when you got a performance rating you disagreed with.

Tell me about a project you are proud of?