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

Domain

SQL

Difficulty

hard

Seniority

L4

Problem

For each content creator, which content type do they publish most often? If a creator is tied across multiple types, include all of the tied types. Show each creator and their most-published content type.

Summary

Every creator has a go-to format.

Practice This Problem

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