DevOps -How it works and What are the application areas? Devops ,there was a time when the two business units accountable for delivering quality software

Devops  ,there was a time when the two business units accountable for delivering quality software did not get along ,causing poor outcome and functioning of the software .there war need of improved communication between the development and the opteration units,to reduced conflict and better communication and collaboration between these two units. Devops cultures is characterized by increased collaboration ,decred silos ,shared  responsibility ,increased automation ,improved quality ,and valued feedback .