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CDN-Related DNS Lookups
A easy SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.
- Domain
- SQL
- Difficulty
- easy
- Seniority
- junior
Problem
The network team is tracking down CDN-related DNS resolution issues. Pull all lookup records where the domain contains 'cdn' regardless of casing, ordered by domain.
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.