# Show every user along with the device type and OS name from their sessions

Canonical URL: <https://datadriven.io/problems/show-every-user-along-with-the-device-type-and-os-name-from-98708a20>

Domain: SQL · Difficulty: medium

## Problem

Show every user along with the device type and OS name from their sessions. Users without any sessions should still appear. Return username, device_type, and os_name.

## Related

- [All practice problems](https://datadriven.io/problems)
- [Mock interview mode](https://datadriven.io/interview/show-every-user-along-with-the-device-type-and-os-name-from-98708a20)
- [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)

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