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Quick Definition
DevOps is a culture and set of practices that unify software development and IT operations to deliver software faster and more reliably. It emphasizes automation, continuous integration and delivery, monitoring, and shared ownership across the build-and-run lifecycle.
DevOps merges software development and IT operations into a single culture and practice. Instead of developers writing code and throwing it over a wall to operators, one team builds, ships, and runs the software, supported by automation at every step.
The results are measurable: teams practicing DevOps ship more often, fail less, and recover faster. The toolkit includes CI/CD for automated delivery, Infrastructure as Code for reproducible environments, and monitoring and observability for feedback. FinOps deliberately echoes the same move: just as DevOps gave developers operational responsibility, FinOps gives them cost responsibility.
Example. Before DevOps, a release at one company required a change ticket, a deployment window, and three teams on a call. After two years of DevOps adoption, any engineer ships to production through an automated pipeline dozens of times a week.
Read how cloud and DevOps combine for faster delivery, and see how cost awareness slots into the same culture in helping engineers understand cloud costs.
Originally a practice and culture. Many companies also use it as a role name for engineers who build delivery and infrastructure tooling.
FinOps applies the DevOps idea, shared ownership and fast feedback, to cloud spend. The name itself is a deliberate echo.
Deployment frequency, lead time for changes, change failure rate, and time to restore service, the four widely used delivery metrics.