1. grow Spotify by 20% 
 If you are a PM at Spotify, how would you grow Spotify by 20%? 
2. how will you improve it 
 What is your favorite product and how will you improve it? 
3. Currency Exchange 
 The interview question involves currency conversion. The candidate should refer to the original problem and its solution for details.
4. Statistical Knowledge Questions 
 Three statistical questions that require a solid understanding of undergraduate-level statistics, such as the definition of p-value.
5. Analyze the cause of a metric decline 
 One metric went down by x%, why?