Which of these techniques enables the fastest possible rollback times in the event of a failed deployment?
A) Rolling; Immutable
B) Rolling; Mutable
C) Canary or A/B
D) Blue-Green

Question

Quizplus · Accepted Answer

Blue-Green deployment allows for the fastest rollback because it involves maintaining two identical environments. If a deployment fails, traffic can be quickly switched back to the previous stable environment, minimizing downtime.

Which of These Techniques Enables the Fastest Possible Rollback Times