BlackRock–styleAnalystAnalystQuestion #2

Given a list of objects, use the Stream API to group the objects based on the 'place' attribute. Then, convert this logic to equivalent SQL code.

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State the assumptions, try a simple case, then work toward a general solution. Check the result and explain how it changes if an assumption changes.

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More BlackRock–Style Analyst Questions

What is the square root of 1498?Explain the assumptions of linear regression.Write the algorithm for bubble sort.How would you implement a Set data structure?Swap two values without using a temporary variable.

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