Mid-CPU Nodes

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

Domain

SQL

Difficulty

easy

Seniority

junior

Problem

Before the holiday traffic freeze, the capacity team wants to identify nodes with headroom to absorb more load, defined as those running between 40 and 80 percent CPU inclusive. Pull all fields for every qualifying node.

Practice This Problem

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