Rush Hour API Latency

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

Domain

SQL

Difficulty

medium

Seniority

L3

Problem

For capacity planning in the 'us-east' region, calculate the average latency per hour for API calls made between 15:00 and 17:59 inclusive. Return the hour and average latency.

Summary

Rush hour hits the API differently.

Practice This Problem

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