Overloaded Infrastructure Nodes
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
- L3
Interview Prompt
We're auditing infrastructure capacity across our fleet. A node is overloaded when either its CPU or its memory is running too hot. Surface each unique overloaded node's hostname, region, and node type.
Summary
CPU above 90. Memory above 80. Red alert.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write your sql solution with real code execution
- Get instant feedback and a hire/no-hire decision