Use data in your applications by creating literal values and variable values of different data types.

Learn about the basics of PowerShell, a cross-platform command-line shell and scripting language that's built for task automation and configuration management. Learn what PowerShell is, what it's used for, and how to use it.

The next step after using procedural code is to write modular software by using functions. Functions, from simple ones to multiple-argument ones, are useful in making code reusable.

Learn the operators and techniques used to perform basic math operations on numeric data.

Find out what source control is, and get an introduction to Git—the world's most popular version control system.

Explore how to use Boolean logic in Python to craft complex expressions that apply conditional logic.