Amazon Software Engineer Data Manipulation (SQL/Python) Interview Questions
Master your tech interview with our curated database of real questions from top companies.
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Amazon
Medium
Software EngineerCompute unique visitors per department from clicks
Given tables Products(product_id, department, category, subcategory) where department > category > subcategory form a hierarchy, and ClickLog(user_id,...
Data Manipulation (SQL/Python)
0
0
Sep 6, 2025
Amazon
Medium
Software EngineerFind returning users from access logs
Given a large user access log, parse it and identify which user_ids are returning customers—i.e., they have at least one visit on two or more distinct...
Data Manipulation (SQL/Python)
0
0
Sep 6, 2025
Amazon
Medium
Software EngineerManipulate time-series with Pandas groupby
Given a DataFrame events(user_id, event_type, ts_utc, revenue): 1) Parse ts_utc as timezone-aware, convert to America/Los_Angeles, and handle DST tran...
Data Manipulation (SQL/Python)
0
0
Aug 10, 2025
Amazon
Medium
Software EngineerCompute unique visitors by department
You have two tables: products(product_id, department, category, subcategory) where department > category > subcategory form a parent–child hierarchy, ...
Data Manipulation (SQL/Python)
0
0
Jul 26, 2025