Loading...
80th Percentile API Latency
A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.
- Domain
- SQL
- Difficulty
- medium
- Seniority
- mid
Problem
The performance engineering team is setting SLO thresholds for the API gateway. They need the latency value at the 80th percentile across all recorded API calls. Return a single value representing that threshold.
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.