{CodeRoyale}
All challenges
Multiple ChoiceBeginner 180s

Go: Stringer interface

Choose the correct answer for: Go: Stringer interface
Options
  1. 1io.Writer
  2. 2Stringer(String())
  3. 3io.Reader
  4. 4Scanner
gomcqbeginner

Think you can answer under pressure?

Get matched and answer live questions in 3-minute 1v1 battles. Elo ranking, badge tiers and bragging rights on the line.

Play this in a 3-minute battle