Top Product Categories

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

Domain

SQL

Difficulty

medium

Seniority

L4

Problem

Find the top 3 product categories by total transactions. If categories are tied at a cutoff rank, include all of them. Category info comes from the products table. Return the category, transaction count, and rank.

Summary

Top three categories by page views.

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