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Highest and Lowest Cloud Costs
A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.
- Domain
- SQL
- Difficulty
- medium
- Seniority
- junior
Problem
Find the single highest-cost and single lowest-cost entries across the entire cloud cost dataset. For each, show the cost ID, amount, service name, and a label indicating whether it is the highest or lowest.
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.