The Dominant Signal

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

Domain

Python

Difficulty

easy

Seniority

L3

Problem

Given a list of items, return every item that appears at the maximum frequency. If multiple items are tied at the top, include all of them. Sort the result ascending.

Summary

Hottest items in the transaction log. Ties included.

Practice This Problem

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