Loading interview...

Top Regions by High CPU Nodes

A hard SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.

Domain
SQL
Difficulty
hard
Seniority
senior

Interview Prompt

Capacity planning wants to know which regions have the most overloaded nodes. Return the top 5 regions by count of nodes running above 90% CPU. If regions are tied, they share the same rank without gaps. Include all regions within the top 5 ranks with their high-CPU node count.

How This Interview Works

  1. Read the vague prompt (just like a real interview)
  2. Ask clarifying questions to the AI interviewer
  3. Write your sql solution with real code execution
  4. Get instant feedback and a hire/no-hire decision