All Infra Regions

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

Domain

SQL

Difficulty

easy

Seniority

L3

Problem

Before provisioning a new availability zone, the infrastructure team needs to know which regions already have node presence. Pull a deduplicated list of every region currently represented in the node inventory.

Summary

The infrastructure spans the globe. Map it.

Practice This Problem

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