# Complete has_even: return True immediately when an even number is found (early return pattern).

Canonical URL: <https://datadriven.io/problems/complete-haseven-return-true-immediately-when-an-even-numb-22d32fc2>

Domain: Python · Difficulty: medium

## Problem

Complete has_even: return True immediately when an even number is found (early return pattern).

## Related

- [All practice problems](https://datadriven.io/problems)
- [Mock interview mode](https://datadriven.io/interview/complete-haseven-return-true-immediately-when-an-even-numb-22d32fc2)
- [Python Interview Questions](https://datadriven.io/python-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.