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

Domain

Python

Difficulty

medium

Seniority

L3

Problem

Given a list of trip dicts (each with user_id, destination, duration_hours), per user_id return user_id, total_hours = SUM(duration_hours), unique_destinations = count of distinct destinations. Return a list of dicts sorted alphabetically by user_id.

Summary

Travel records hold patterns waiting to be surfaced.

Practice This Problem

Solve this Python problem with real code execution. DataDriven runs your Python code in a real environment and grades it automatically.