The Loudest Voices

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

Domain

SQL

Difficulty

medium

Seniority

L4

Problem

We run a team chat platform, and the community team is building a leaderboard of its most active members, where a member's activity is every message they sent plus every reply directed at them. Surface the ten most active, busiest first.

Summary

In every channel, a few names never stop scrolling.

Practice This Problem

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