API Call Distribution Fraction

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

Domain

SQL

Difficulty

hard

Seniority

L4

Problem

The API observability team is building a traffic breakdown dashboard. For each combination of HTTP method and response status in the call logs, compute what share of total call volume that combination represents. Return the method, status, and the fraction as a decimal.

Summary

Not all endpoints are created equal.

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