Welcome to the Treehouse Library
This is a sample catalog of all the courses we offer. Browse by topic or difficulty. Sign up today and get access to our entire library. Treehouse students get access to workshops, bonus content, conferences, and more.
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AJAX Basics
AJAX is an important front-end web technology that lets JavaScript communicate with a web server. It lets you load new content without leaving the current page, creating a better, faster experience for your web site's visitors. In this course, you'll learn how AJAX works and how you can use JavaScript to communicate with a web server. We'll use plain JavaScript to create AJAX requests and use the response to dynamically update your web pages. Along the way, you'll build mini-projects to reinforce your learning.
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Build a Simple iPhone App with Swift v5
Building the Random Facts app will teach you how to use the Swift language and the Xcode and Interface Builder tools. You will also learn about core concepts such as views and view controllers, creating a data model, and how to refactor your code. Towards the end you will have finished creating a fun app that will get you oriented with the world of iOS development.
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C# Basics
C# is the most popular programming language in the Microsoft ecosystem of products. C# code is designed to run fast and to be easily maintainable. In C# Basics, we'll learn how to work with C# to write simple programs.
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Design Systems
Design Systems are more than just bits of UI and visual guidelines. They're living documents, usually created by companies or design groups, that are intended to guide the creation of user experiences. They often touch upon everything from high level goals and user interface metaphors down to details like buttons and drop shadows. In this course, we'll learn about the fundamentals of design systems.
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The following items are scheduled to be released soon. You can also visit our content roadmap for more info.
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Designing Layouts
In this course you'll learn how to apply design principles through a series of examples. Each example will include some component that can be improved, and by making the improvement, you'll develop strong aesthetic sensibilities about things like visual and typographic hierarchy, the use of grids and alignment in layouts, and how to choose colors.
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React Authentication
Learn how to implement basic authentication in a React client application.
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Using SQL ORMs with Node.js
In this course, you'll learn how to leverage the power of SQL ORMs within your Node.js applications.
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Introducing Tuples
Learn about a python data structures that's similar to lists, but with one key difference!
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Functions, Packing, and Unpacking
Learn the ins and outs of Python functions, how to send and receive values to functions, and all about Python packing and unpacking.
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Python Sequences
Discover several types of Python sequences, many ways of sequence iterations, and all of the common sequence operations.
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Introducing Dictionaries
Another useful Python data structure is the dictionary. Learn how to write one and use one in your day to day Python code.