Low-Volume Stream Topics

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 streaming platform has some low-traffic topics that might be candidates for compaction. Find topics with fewer than 11 messages, showing the topic and its message count.

Summary

Quiet topics in the stream.

Practice This Problem

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