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Write a Python program to calculate total spending, identify top 5 users by spending, and find the most purchased product

Python/Codingmedium0.3 min readPremium
Frequency
Low
Asked at 1 company
Category
179
questions in Python/Coding
Difficulty Split
127E|24M|28H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Myntra
Key Concepts Tested
bigquerypartitionpythonsnowflakesql
Expert AnswerPremium
58 wordsInterview-ready
**Pandas:** total = df['amount'].sum(); top_users = df.groupby('user_id')['amount'].sum().nlargest(5); most_purchased = df['product_id'].value_counts().index[0]. **SQL:** SUM, GROUP BY + ORDER BY + LIMIT. For top-5: ROW_NUMBER() or RANK() OVER (PARTITION BY 1 ORDER BY total DESC). **Scalability:** For Myntra-scale: run in warehouse (Snowflake/BigQuery)—push compute....
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