enumerate() — Python Technical Interview Questions & Answers
enumerate()
enumerate()
- enumerate() is built into Python. You do not import it. Freshers only need one honest call and the printed result — not a long definition.
- enumerate() — output: 1 Asha then 2 Ravi. Index + value together.
- Wrong type often raises TypeError. Empty values matter for bool/all/any. Don’t mix enumerate up with a similar name (sorted vs sort, int vs float).
Technical Interview Tip: Call enumerate() once and say what prints.
Code Examples for enumerate()
Example
# enumerate()
for i, n in enumerate(["Asha", "Ravi"], start=1):
print(i, n)
enumerate() — output: 1 Asha then 2 Ravi. Index + value together.
How to Explain enumerate() to an Interviewer
Explain enumerate() as if you are teaching a junior — definition, then one tiny script.
enumerate() is built-in — no import. One call + exact output.
What does the example print, and why?
enumerate() — output: 1 Asha then 2 Ravi
What mistake do freshers make with enumerate()?
Wrong type → TypeError.