DevOps
Now defined by code rather than manual setup, changes are tracked in code repositories and can be easily rolled back, and servers can quickly be deployed using standardized patterns or duplicated over and over again.

The software development team (Dev) and the network operations team (Ops) are no longer separate entities, but instead paired closely to produce rapid deployments that are effortlessly compatible with customer needs and tear down the walls between departments.
Now defined by code rather than manual setup, changes are tracked in code repositories and can be easily rolled back, and servers can quickly be deployed using standardized patterns or duplicated over and over again.