Interview Q&A / Python

INTERVIEW Q&A · 81 QUESTIONS

Python interview questions

Lists, dictionaries, generators, decorators and the Python questions asked in service-company and data roles.

  1. What does super() do in Python, and why call super().__init__()?

    super() returns a proxy that looks up methods on the next class in the MRO. Calling super().__init__() runs the parent's initialiser so the inherited setup is not skipped. If a child defines __init__ and does not call it, the parent's attributes are never created.

    IntermediateQuick answer1 min read