Using Git with a GUI course. Source control is a must, and Git is the best control system. However, learning Git is usually much more difficult than it needs to be, especially from the command line. In this tutorial, Using Git with a Graphical User Interface (GUI), you’ll learn how to easily use Git without using the command line. First, we’ll explore why Git is the best source code management system. Next, you’ll learn the mechanics of using Git, and then learn best practices that will help you avoid a lot of trouble. Finally, you’ll learn about the branching strategies available to you. After completing this course, you will have the skills and knowledge of Git and SourceTree needed to work with Git using a graphical user interface.