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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Conducting User Interviews
Learn how to validate product ideas by identifying an audience, sourcing participants, conducting user interviews, and analyzing the results.
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Working with $_GET and $_POST in PHP
This course will show you how to work with PHP Superglobals such as $GET and $POST while using a security-conscious mindset. External inputs, like HTML forms, are considered a security vulnerability so you should always filter inputs and escape outputs. Using PHP Superglobals when using external inputs such as HTML forms, cookies, sessions, and web servers will give you a security-conscious mindset that you can apply to all of your projects.
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Build a Basic PHP Website
This project will show you how to build a simple website using the PHP programming language. The web site, a media library, will let you organize and display your Books, Movies and Music. You could easily use this project to create a website that lets you organize and display any type of item: Branch Locations, Products, Services, Events, even Courses like we have here on Treehouse.
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Using SQL ORMs with Node.js
In this course, you'll learn how to use the Sequelize ORM to leverage the power of SQL within your Node.js applications.
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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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Laravel Basics
This course will show you how to build the Treehouse course catalog using Laravel, one of the most popular PHP frameworks. You could easily use this project to create your own basic Laravel application using the MVC design pattern.
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Build a REST API with Laravel
Build a REST API using one of the most popular PHP frameworks, Laravel. In this course you'll learn how to implement CRUD operations in a Laravel REST API using the MVC design pattern.
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JavaScript Loops
Loops are a way of repeating code -- they're handy for repetitive tasks. Loops are frequently used for actions that need to run a particular number of times or until a certain condition is true.
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JavaScript Arrays
Arrays provide a way to store multiple pieces of information. An array is a list of values: numbers, strings, boolean values, or even other arrays. In this course, you'll learn the basics of using arrays as data structures.
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JavaScript Objects
Objects are an essential part of JavaScript; they provide a flexible way to keep track of data by associating a name with a particular value. In this course, you'll learn the basics of JavaScript objects as a data Structure (using objects to store key/value pairs).
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Accessibility For UX Designers
Accessible design means designing products for use by everyone, regardless of ability. In this course, you’ll learn about the standards in place to guide designers in creating experiences that are accessible to all users as well as techniques to help bring your projects up to those standards.
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Laravel Authentiation
In this course, you will learn how to build the Treehouse Blog by implementing Authentication in a Laravel application using the Blade templating engine.
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Unit Testing with Laravel
This course will give you an understanding of how to use PHPUnit, Laravel Dusk and Laravel Shift to create and generate tests that will give you the assurance that your code is working as expected.