Region With Best Uptime

A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.

Domain

SQL

Difficulty

medium

Seniority

L3

Problem

The SRE team is choosing which region to use as the gold standard for uptime SLAs. Which region has the highest average service uptime, and what is that average?

Summary

The single most reliable region.

Practice This Problem

Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a real database and grades it automatically.