The Hours They Stayed

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

Domain

spark

Difficulty

medium

Seniority

junior

Problem

We run a streaming media platform and the content team wants to know which formats are holding the most audience time. Find the content types with more than 10 unique viewers, reporting the total watch time per type from most to least.

Practice This Problem

Solve this spark problem with real code execution. DataDriven runs your solution and grades it automatically.