Treehouse Courses

Using SQL ORMs with Node.js Course (How To)

100-minute JavaScript course: In this course, you'll learn how to use the Sequelize ORM to leverage the power of SQL within your Node.js applications.

• Treehouse
• 1 hour 40 minutes
• Self-Paced
• Free Trial Available

Introducing Dictionaries Course (How To)

36-minute Python course: Another useful Python data structure is the dictionary. Learn how to write one and use one in your day-to-day Python code.

• Treehouse
• 36 minutes
• Self-Paced
• Free Trial Available

Python Sequences Course (How To)

65-minute Python course: Discover several types of Python sequences, many ways of sequence iterations, and all of the common sequence operations.

• Treehouse
• 1 hour 5 minutes
• Self-Paced
• Free Trial Available

Functions, Packing, and Unpacking Course (How To)

65-minute Python course: Learn the ins and outs of Python functions, how to send and receive values to functions, and all about Python packing and ...

• Treehouse
• 1 hour 5 minutes
• Self-Paced
• Free Trial Available

Introducing Tuples Course (How To)

13-minute Python course: Learn about a Python data structure that's similar to lists but with one key difference!

• Treehouse
• 13 minutes
• Self-Paced
• Free Trial Available

React Authentication Course

82-minute JavaScript course: In this course, you will learn how to implement the Basic Authentication scheme in a React application using an Expres...

• Treehouse
• 1-2 hours
• Self-Paced
• Free Trial Available

Designing Layouts Course (How To)

52-minute Design course: In this course, you'll learn how to apply design principles through a series of examples. Each example will include some c...

• Treehouse
• 52 minutes
• Self-Paced
• Free Trial Available

AJAX Basics Course (How To)

149-minute JavaScript course: AJAX is an important front-end web technology that lets JavaScript communicate with a web server. It lets you load ne...

• Treehouse
• 2 hours 29 minutes
• Self-Paced
• Free Trial Available

C# Basics Course (How To)

188-minute C# course: C# is the most popular programming language in the Microsoft ecosystem of products. C# code is designed to run fast and to be...

• Treehouse
• 3 hours 8 minutes
• Self-Paced
• Free Trial Available

Using Cookies and JWTs for Secure Authentication Course (How To)

71-minute PHP course: Refactor an existing authentication project by using cookies and JSON Web Token to increase security. Cookies are a way for a...

• Treehouse
• 1 hour 11 minutes
• Self-Paced
• Free Trial Available

Asynchronous Programming with JavaScript Course (How To)

121-minute JavaScript course: In this course, you will learn why asynchronous code matters and how to write code that avoids blocking behavior usin...

• Treehouse
• 2 hours 1 minute
• Self-Paced
• Free Trial Available

Financial Statement Basics Course (How To)

85-minute Data Analysis course: Understanding how to read the story that financial statements tell is a really useful skill and an important part o...

• Treehouse
• 1 hour 25 minutes
• Self-Paced
• Free Trial Available

Getting Started with PHP Unit Testing Course (How To)

91-minute PHP course: For all us imperfect programmers, I have some great news. There are tools that can help you keep those mistakes from breaking...

• Treehouse
• 1 hour 31 minutes
• Self-Paced
• Free Trial Available

Visual Design Foundations Course (How To)

35-minute Design course: In this course, you'll build your design vocabulary and learn how to describe the basic building blocks of any visual imag...

• Treehouse
• 35 minutes
• Self-Paced
• Free Trial Available

Introduction to User Authentication in PHP Course (How To)

98-minute PHP course: Do you want users to be able to interact with your site? Do you want users who are active participants in the content you pro...

• Treehouse
• 1 hour 38 minutes
• Self-Paced
• Free Trial Available