Debug Missing Output from a Python Multiprocessing Pool
Company: Spacex
Role: Software Engineer
Category: Software Engineering Fundamentals
Difficulty: easy
Interview Round: Technical Screen
Overview: Diagnose empty output from a Python multiprocessing pool that returns asynchronous results to its parent. Clarify pool shutdown and join order, collect every result explicitly, surface worker exceptions, use the main-module guard, and keep final file writing in the parent.