This course introduces you to the Junos operating system (Junos OS) that runs on Juniper Networks routers, switches, and security devices. You will learn Junos OS automation concepts and principles and how Junos OS configuration management and operations can be performed using popular automation tools. You will also learn about Extensible Markup Language (XML) and how it is used to store Junos OS device configuration and exchange data with external automation tools. Students new to the Junos operating system (Junos OS) are encouraged to view the first module which provides an overview of Junos Operating System prior to beginning the automation and DevOps content.