hex() — Python Technical Interview Questions & Answers

hex()

hex()

  • hex() is built into Python. You do not import it. Freshers only need one honest call and the printed result — not a long definition.
  • hex() — output: 0xff. Hex text.
  • Wrong type often raises TypeError. Empty values matter for bool/all/any. Don’t mix hex up with a similar name (sorted vs sort, int vs float).

Technical Interview Tip: Call hex() once and say what prints.

Code Examples for hex()

Example

# hex()
print(hex(255))

hex() — output: 0xff. Hex text.

How to Explain hex() to an Interviewer

Explain hex() as if you are teaching a junior — definition, then one tiny script.

hex() is built-in — no import. One call + exact output.

What does the example print, and why?

hex() — output: 0xff

What mistake do freshers make with hex()?

Wrong type → TypeError.