DevOps/CloudProcess/AgileHigh signalAround since 2018
DORA Metrics
Also written as Four Key Metrics, Deployment Frequency, Lead Time for Changes
Four research-backed measures of delivery performance: deployment frequency, lead time for changes, change failure rate, and time to restore service.
Think of it like
A kitchen's four vital signs: how often dishes go out, how long from order to plate, how often one comes back, and how fast you recover when it does.
Junior or senior?
A genuine engineering-maturity signal.
Senior sounds like
Knows these describe a system, and can name the constraint that was actually limiting theirs.
Ask them
“Which of the four was worst for your team, and what did you change?”