Average Update Call 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

The platform team is investigating whether API latency improves after a user's initial handshake. An 'update call' is any API call after a user's earliest one. What is the average latency across all update calls platform-wide?

Summary

Follow-up calls. How fast?

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