The Path Not Taken

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

Domain

SQL

Difficulty

hard

Seniority

L5

Problem

The product team is measuring organic adoption of the new editor, which shows up in the page views under the URL 'new_editor' while the old one appears as 'classic_editor'. Find the users who reached the new editor without ever having opened the classic editor before their first new editor visit.

Summary

Some found the new path without ever walking the old one.

Practice This Problem

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