Netflix
Foundations Track · Easy · 15 min
Device View Mix
Netflix is reviewing device view mix through a scorecard. Count how many views came from laptop devices and how many came from mobile devices. Treat phone an...
Company labels are directional practice context, not official interview guidance.
Objective
Practice query basics through a Netflix-tagged business scenario.
Approach
Use this track to lock in clean query structure, basic filtering logic, and confidence with grouped output.
Company context
Company labels are directional practice context, not official interview guidance.
Netflix is reviewing device view mix through a scorecard. Count how many views came from laptop devices and how many came from mobile devices. Treat phone and tablet as mobile. Return laptop_views and mobile_views.
watch_events
| view_id | user_id | device_type | |
|---|---|---|---|
| 1 | 10 | laptop | 2024-02-01 |
| 2 | 11 | phone | 2024-02-01 |
| 3 | 12 | tablet | 2024-02-02 |
| 4 | 13 | laptop | 2024-02-03 |
| 5 | 14 | tv | 2024-02-04 |
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