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. How does string slicing work in Python, and what do negative indices mean?

    s[start:stop:step] takes characters from start up to but not including stop. Negative indices count from the end, so s[-1] is the last character. Out-of-range slice bounds are clamped and never raise an error.

    BeginnerQuick answer1 min read