LeetCode Experience · Jan 2022 · New York

Amazon (L5 BIE)| Phone screen | SQL/Database Questions + Analytical

SWE Phone Screen Senior
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Question 1: You have first two columns in the below table, how do you display the third column like shown below Table1: dw_run_date units Rolling_3_day_demand 4/20/2020 0:00 10 10 4/21/2020 0:00 20 30 4/22/2020 0:00 30 60 4/23/2020 0:00 40 90 4/24/20…

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