Hi
I gave intreview in Amazon recently for SDE-3 position.
Round1 : variation of this https://leetcode.com/problems/add-two-numbers-ii/

LL Round: Given multiple items with dimensions (length, width, height) and multiple boxes with dimensions (length, width, height), find the smallest box that can fit all items.

HLD Round: Vending machine HLD.
Need to notify operators when items are running low or out of stock.
Further enhancements included supporting multiple vending machines within a building, allowing users to place orders directly from their desks and have them fulfilled by the nearest vending machine with available inventory.