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Nodes in Key Regions
A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.
- Domain
- SQL
- Difficulty
- medium
- Seniority
- junior
Problem
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?
Practice This Problem
Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a live PostgreSQL database and grades it instantly.