Median Transaction by Category
A hard SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.
- Domain
- SQL
- Difficulty
- hard
- Seniority
- L4
Problem
Compute the median transaction amount for each product category. Show each category alongside its median.
Summary
The middle transaction in each category.
Practice This Problem
Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a real database and grades it automatically.