500+ Free Treehouse Courses [Updated Today]

Python Basics Course

Learn the building blocks of the wonderful general purpose programming language Python.

3 h 9 m

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.

SAVE

3 h 13 m

Design Systems Course

In this course, we'll learn about the fundamentals of design systems.

SAVE

1 h 37 m

Using Cookies and JWTs for Secure Authentication Course

Refactor an existing authentication project by using cookies and JSON Web Token to increase security. Cookies are a way for a browser to store information while tokens are a stand-in or representation for something else.

SAVE

1 h 18 m

Asynchronous Programming with JavaScript Course

In this course, you will learn why asynchronous code matters, and how to write code that avoids blocking behavior using three approaches: callbacks, promises, and async/await.

SAVE

2 h 32 m

Financial Statement Basics Course

After completing this course, you will be able to read, understand, and use financial statements and build on that knowledge as you continue to learn about them.

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1 h 42 m

Getting Started with PHP Unit Testing Course

Learn to find and fix bugs faster, while at the same time, preventing those bugs from ever coming back. Many of these tools revolve around testing.

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1 h 52 m

Visual Design Foundations Course

In this course, you'll build your design vocabulary and learn how to describe the basic building blocks of any visual image. We'll start by learning about the elements of design, like line, shape, and form.

SAVE

58 m

Introduction to User Authentication in PHP Course

In this course we'll lay the foundation for keep your data safe and secure while building a platform for active participation.

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2 h 3 m

Continuous Integration with Jenkins Course

This course is going to show you all the basics of using Jenkins.

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2 h 7 m

REST APIs with Express Course

Learn the basics of building out a REST API with Express, a popular framework written for Node.js.

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2 h 8 m

Asynchronous Code in Express Course

In this course, we’ll look more closely at three approaches to handling asynchronous operations in Express: callbacks, promises, and async/await.

SAVE

4 m

CSS Selectors Quickstart Course

An introduction to CSS selectors for JavaScript programmers. This course covers what you need to know about CSS selectors to complete common DOM programming tasks.

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1 h 58 m