Amazon
Foundations Track · Easy · 15 min
Late Shipment Rate By Carrier
At Amazon, analysts are preparing a readout focused on late shipment rate by carrier. Return the percentage of shipments that arrived late by carrier_name. O...
Company labels are directional practice context, not official interview guidance.
Objective
Practice query basics through a Amazon-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.
At Amazon, analysts are preparing a readout focused on late shipment rate by carrier. Return the percentage of shipments that arrived late by carrier_name. Output carrier_name and late_pct rounded to two decimals, sorted by carrier_name.
shipments
| shipment_id | carrier_name | ||
|---|---|---|---|
| 1 | NorthLine | 2024-05-03 | 2024-05-02 |
| 2 | NorthLine | 2024-05-05 | 2024-05-07 |
| 3 | SwiftAir | 2024-05-06 | 2024-05-06 |
| 4 | SwiftAir | 2024-05-09 | 2024-05-11 |
| 5 | SwiftAir | 2024-05-10 | 2024-05-10 |
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