All challenges
Multiple ChoiceBeginner 180s

Go: atomic.AddInt64

Choose the correct answer for: Go: atomic.AddInt64
Options
  1. 1Subtracts
  2. 2Atomic add
  3. 3Multiplies
  4. 4No-op

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