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Nodes in Key Regions

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

Domain
SQL
Difficulty
medium
Seniority
junior

Interview Prompt

The capacity planning team is auditing node distribution across six key regions: us-east-1, us-west-2, eu-west-1, eu-central-1, ap-southeast-1, and ap-northeast-1. What is the total node count across those regions?

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