Node Summary Per Region

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

Domain

SQL

Difficulty

easy

Seniority

L3

Problem

The capacity planning team needs a region-level infrastructure summary. Show the total number of nodes and the number of unique node types per region, ranked by total nodes from highest to lowest.

Summary

Every region has a node story.

Practice This Problem

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