After Hours API Calls

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 compliance team is auditing API activity outside business hours for December 2026. Business hours are Monday through Friday, 09:00 to 16:00. All weekend calls and calls on December 25th and 26th count as out-of-hours regardless of time. Return the total count of out-of-hours calls as a decimal value.

Summary

The office is dark. The API is not.

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