First Contact

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

Domain

Python

Difficulty

medium

Seniority

L3

Problem

A stream of event-type names comes off the message bus, and you want them filed into families by the letter they start with. Group `events` by their first character into a dict, keeping each group in the order the names arrived.

Summary

Everything that begins alike belongs together.

Practice This Problem

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