Peak Hour Power Callers

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

Domain

SQL

Difficulty

medium

Seniority

L3

Problem

How many unique users made 3 or more API calls during the afternoon rush (15:00 to 17:59 inclusive)? Return a single count.

Summary

One hour. The phone lines exploded.

Practice This Problem

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