# Categorize each product's price tier: 'expensive' when price >= 100, 'moderate' when price >= 30, or

Canonical URL: <https://datadriven.io/problems/categorize-each-products-price-tier-expensive-when-price-29f2e8e8>

Domain: SQL · Difficulty: medium

## Problem

Categorize each product's price tier: 'expensive' when price >= 100, 'moderate' when price >= 30, or 'cheap' otherwise. Select product_name, price, and the label as price_tier.

## Related

- [All practice problems](https://datadriven.io/problems)
- [Mock interview mode](https://datadriven.io/interview/categorize-each-products-price-tier-expensive-when-price-29f2e8e8)
- [SQL Interview Questions](https://datadriven.io/sql-interview-questions)
- [Data Engineering Interview Prep Guide](https://datadriven.io/data-engineer-interview-prep)
- [Daily Challenge](https://datadriven.io/daily)

---

Source: DataDriven (https://datadriven.io). 100% free data engineering interview prep. Live code execution against Postgres 16, Python 3.11, and Spark sandboxes. No paywall, no premium tier, no signup gate.