Summary  
This chapter introduces the concept of variables, covering how to declare them, assign and update their values, and use them to store and manipulate data within code.

General domain of usage  
Data processing

This course introduces the essentials of PowerShell for those new to scripting and automation. You will learn how to run scripts, use basic commands, work with variables and types, manipulate objects, use pipelines, manage files, handle errors, and automate tasks. Each section builds practical skills with clear examples and hands-on code samples.

Learn the foundational skills to start using PowerShell, including running scripts, using commands, and understanding variables and types.

Dive into PowerShell’s object-based approach and learn how to use pipelines to process data efficiently.

Apply PowerShell to manage files, handle errors, and automate everyday tasks with scripts.

Working with Variables