DevOps

What is DevOps

DevOps is a set of practices that combines software development (Dev) and IT operations (Ops) to shorten the development lifecycle and deliver features, fixes, and updates more frequently and reliably. More than any specific tool, it is a culture of collaboration between teams that traditionally worked in separate silos.

How it works

DevOps relies on automating key processes: continuous integration (CI), continuous delivery (CD), infrastructure as code, monitoring, and feedback loops. Development and operations teams share responsibility for the entire cycle, from commit to production. Automated pipelines run tests, build artifacts, deploy to staging environments, and promote to production without manual intervention. Observability tools (logs, metrics, alerts) enable teams to detect and resolve issues rapidly.

Why it matters

Before DevOps, a production deployment could take weeks or months and required manual coordination between teams. With DevOps, organizations can deploy multiple times per day with confidence. This translates to shorter time to market, lower risk per change (small, frequent deployments), and better incident response. Companies like Netflix, Amazon, and Google deploy thousands of times per day thanks to mature DevOps practices.

Practical example

A product team makes a code change, pushes it via a pull request, and the CI pipeline automatically runs unit, integration, and security tests. Once approved and merged, the CD pipeline deploys the change to staging, runs acceptance tests, and if everything passes, promotes it to production with a canary deployment. The entire process from commit to production takes under thirty minutes with no manual intervention.

Related terms

• CI/CD - The automation pipelines that form the technical core of DevOps
• GitOps - Evolution of DevOps that uses Git as the source of truth for infrastructure
• Docker - Container technology that enables consistency across DevOps environments

Last updated: February 2026