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Users With API Errors

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 have triggered at least one API error? An API error is any call that returned a status code of 400 or higher.

Summary

Count unique users who have triggered an API error response

Practice This Problem

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

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