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The Latest Transaction Per Product

A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.

Domain
SQL
Difficulty
medium
Seniority
L5

Problem

The catalog dashboard needs each product paired with its most recent sale. For every product, show the product details alongside the most recent transaction amount and date. Some products have hundreds of transactions, so only the latest should appear.

Summary

Every product has a last sale. When was it?

Practice This Problem

Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a real database and grades it automatically.

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