DevOps is a methodology used in the software development and IT industry. It is used as a set of tools.
Automation means automating tasks where human work is decreased to perform repetitive tasks.
Scaling means the ability to Increase/Decrease IT resources as needed.
Infrastructure means the basic physical systems of a business or nation and often involves the production of public goods or production processes.
DevOps is important because it's a software development methodology and operations approach that enables faster development of new products and easier maintenance of existing deployments. DevOps is rapidly growing and every business organization is using DevOps.

DevOps is a methodology used in the software development and IT industry. It is used as a set of tools.

Automation means automating tasks where human work is decreased to perform repetitive tasks.

Scaling means the ability to Increase/Decrease IT resources as needed.

Infrastructure means **the basic physical systems of a business or nation and often involves the production of public goods or production processes**.

DevOps is important because **it's a software development methodology and operations approach that enables faster development of new products and easier maintenance of existing deployments**. DevOps is rapidly growing and every business organization is using DevOps.