BackendDevOps/Cloud

Retry with Exponential Backoff

Also written as Exponential Backoff, Jitter, Retry Storm

Retrying a failed request after progressively longer waits, with randomness added, so a struggling service isn't finished off by everyone retrying at once.

Think of it like

Not everyone redialling the same busy number at the same second.

Junior or senior?

Junior sounds like

Adds retries.

Senior sounds like

Knows naive retries can turn a blip into an outage, and mentions jitter or retry budgets.

Ask them

“Have you seen retries make an incident worse? What happened?”