DevOps use languages for Software development and deployment Automation. MicroSoft PowerShell – If your application software included Microsoft windows, then DevOps knowledge need to be of PowerShell. PowerShell uses different techniques to give administrative automation control over environment. Puppet – To learn an application deployment automation framework that is available across a wide variety of platforms and used by all companies, it will be hard to beat the appeal of Puppet . It is an open source configuration management tool that uses its own declarative scripting language to build automation and management scripts. Bash – It is the most important and frequently used Unix Shell. It provides the command shell and scripting language used to automate processes on tens of thousands of Linux servers around the world. PHP - PHP is a scripting language. It has become a normal programming language in organizations. PHP is used for all stages of ...