Online Coding and Development Courses
Browse 100s of video courses and workshops in JavaScript, Python, AI, web development, design, and more.
Learn at your own pace with content ranging from beginner to advanced.
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Functional Programming with Python
Kenneth Love provides a quick overview and introduction to the world of function...
- Python
- Intermediate
- 53 min
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Asynchronous Programming with JavaScript
In this course, you will learn why asynchronous code matters and how to write co...
- JavaScript
- Intermediate
- 121 min
-
(UPI) Chapter 13: Understanding Key Concepts in Object-Oriented Programming (OOP) and Their Implementation
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 55 min
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(UPI) Chapter 1: Introduction to Programming
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 88 min
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(UPI) Chapter 3: Fundamentals of JavaScript Programming
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 61 min
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Hello Python
An introduction to the Python programming language. Learn about what backend dev...
- Python
- Beginner
- 33 min
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(UPI) Chapter 5: Assignment, Arithmetic, Relational, and Logical Operations
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 56 min
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PHP Basics
In this course I'll walk you through the basics of the language, ranging from ba...
- PHP
- Beginner
- 159 min
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How to Learn Data Science
Data Science can seem overwhelming because of its vastness. But if you map out a...
- Data Analysis
- Beginner
- 11 min
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Practice Cleaning Data
Practice accessing data and cleaning it for use in other functions or programs.
- Python
- Beginner
- 13 min
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Python for Kids
Learn the building blocks of the wonderful general purpose programming language ...
- Python
- Beginner
- 132 min
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C# Objects
In this course we'll build on what you learned in C# Basics. You'll learn about ...
- C#
- Beginner
- 315 min
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Hello Swift & SwiftUI
Learn the basics of **Swift and SwiftUI**, Apple’s programming language, by buil...
- Swift
- Beginner
- 40 min
-
Java Basics
In this course you will gain all the knowledge you will need to build an interac...
- Java
- Beginner
- 133 min
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Understanding MVC
Learn the concepts behind the MVC -- Model, View, Controller -- programming patt...
- Development Tools
- Beginner
- 8 min
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Plan Ahead with Pseudocode
Learn how to plan your programming projects *before* you open a text editor so y...
- JavaScript
- Beginner
- 28 min
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(UPI) Chapter 6: Decision-Making in Python
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 35 min
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Introducing the Atom Text Editor
Text editors are simple but important tools that let developers write code. They...
- Development Tools
- Beginner
- 14 min
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(UPI) Chapter 7: Advanced JavaScript Object Handling
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 107 min
-
Hello Full Stack JavaScript
This workshop provides an introduction to Full Stack JavaScript. Learn about th...
- JavaScript
- Beginner
- 18 min
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Introduction to Design Patterns
Design patterns are a collection of language agnostic solutions to common progra...
- Development Tools
- Intermediate
- 37 min
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(UPI) Chapter 8: Functions and Control Flow in Python
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 40 min
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Exploring JavaScript Conditionals
In this workshop, we'll explore alternatives to `if..then` statements for contro...
- JavaScript
- Intermediate
- 25 min
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JavaScript Basics
JavaScript is a programming language that drives the web: from front-end user in...
- JavaScript
- Beginner
- 234 min
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String Manipulation with JavaScript
Learn and practice string manipulation methods that will allow you more control ...
- HTML
- Beginner
- 19 min
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Python Basics
Learn the building blocks of the wonderful general purpose programming language ...
- Python
- Beginner
- 234 min
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Practice Writing Loops in Python
Programming with loops can be tricky, and the best way to get comfortable and gr...
- Python
- Beginner
- 22 min
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Basic Exception Handling with PHP
Exceptions are the object-oriented approach to handling errors. An exception is ...
- PHP
- Intermediate
- 18 min
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Introducing JavaScript
Learn the fundamentals of programming by building a JavaScript video game. This ...
- JavaScript
- Beginner
- 70 min
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Object-Oriented PHP Basics
At a glance, object-oriented programming can appear to be far more complex than ...
- PHP
- Intermediate
- 203 min
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Ruby Collections
In the Ruby Collections course at Treehouse, you'll level up your Ruby knowledge...
- Ruby
- Beginner
- 106 min
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(UPI) Chapter 15: Cyber-Security Training and Continuous Adaptation of Programmes
In this chapter, the focus is on cybersecurity training and the continuous adapt...
- College Credit
- Beginner
- 47 min
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(UPI) Chapter 15: Understanding and Implementing Inheritance in Python: Concepts and Practices
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 61 min
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JavaScript Booleans
Logic is an incredibly important part of programming. Typically languages will ...
- JavaScript
- Beginner
- 17 min
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Debugging JavaScript in the Browser
JavaScript programs are mysterious and hidden realms where magic happens. This c...
- JavaScript
- Beginner
- 39 min
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Using the GitHub API with PHP
Application Programming Interfaces, or APIs, provide a method for connecting you...
- PHP
- Intermediate
- 58 min
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Object-Oriented JavaScript
In this course, you'll learn the basics of object-oriented programming in JavaSc...
- JavaScript
- Intermediate
- 111 min
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Object-Oriented Python
Sometimes simple scripts with functions in them just aren't enough. Eventually y...
- Python
- Beginner
- 215 min
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ChatGPT: Code Interpreter
Discover the capabilities of ChatGPT's "Code Interpreter" model in our AI worksh...
- AI
- Beginner
- 13 min
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JavaScript Quickstart
Get up to speed with the basics of JavaScript. In this course, you'll learn the ...
- JavaScript
- Beginner
- 97 min
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Intermediate C#
This course builds on what we learned in C# Objects. We'll learn more essential ...
- C#
- Intermediate
- 140 min
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Designing Interactions
Learn the principles of Interaction Design, including the five dimensions, inter...
- Design
- Beginner
- 64 min
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Functional Python
Functional programming is a great addition to any programmer's toolset. FP allow...
- Python
- Advanced
- 158 min
-
Go Language Overview
This overview of the Go programming language is designed for developers who are ...
- Go Language
- Intermediate
- 166 min
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JavaScript Functions
JavaScript functions let you create reusable chunks of code. They make programmi...
- JavaScript
- Beginner
- 128 min
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PHP Arrays and Control Structures
This course builds on the foundational skills covered in the PHP Basics course. ...
- PHP
- Beginner
- 193 min
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TypeScript Basics
Dive into the basics of TypeScript, an open-source programming language created ...
- JavaScript
- Beginner
- 199 min
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Regular Expressions in JavaScript
Learn how regular expressions can help you validate forms, search and replace st...
- JavaScript
- Intermediate
- 87 min
-
Ruby Basics
Ruby is a programming language with a focus on simplicity and productivity. It h...
- Ruby
- Beginner
- 169 min
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Ruby Objects and Classes
Ruby is known as an "Object Oriented" programming language. But what does object...
- Ruby
- Beginner
- 121 min
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Technical Interviewing
This seminar will cover a range of what you might experience in a technical inte...
- Professional Growth
- Beginner
- 50 min
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Using jQuery Plugins
jQuery plugins let you add interactive page effects, engaging user interfaces, a...
- JavaScript
- Intermediate
- 92 min
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Ruby Blocks
In this course, you’ll learn all about blocks in Ruby. Blocks are a piece of syn...
- Ruby
- Beginner
- 96 min
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Treehouse Club: HTML
If you’ve never written a line of code before, this is the place to start! In th...
- HTML
- Novice
- 44 min
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Environment Variables with PHP
In the lifecycle of an application, there are multiple environments such as Deve...
- PHP
- Intermediate
- 44 min
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Using Databases in Python
When you want to store data from a program, you have two general choices: files ...
- Python
- Intermediate
- 118 min
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(UPI) Chapter 10: Utilizing Forms with JavaScript
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 113 min
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CSS Selectors Quickstart
An introduction to CSS selectors for JavaScript programmers. This course covers ...
- JavaScript
- Beginner
- 95 min
-
C# Basics
C# is the most popular programming language in the Microsoft ecosystem of produc...
- C#
- Beginner
- 188 min
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Build an Address Book in Ruby
In this course, you'll build a simple command line address book application usin...
- Ruby
- Beginner
- 109 min
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Introduction to Data Structures
In computer science a data structure is a construct that allows us to organize a...
- Computer Science
- Beginner
- 163 min
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(UPI) Chapter 3: Introduction to Basic Data Types and Operations in Python
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 89 min
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How the Web Works
In order to surf the world wide web, you need an application called a web browse...
- Digital Literacy
- Novice
- 35 min
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(UPI) Chapter 6: Navigating with HTML Links and Structuring Data with Tables
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 61 min
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DOM Scripting By Example
Use JavaScript to build an RSVP web application. Many of the features you'll bui...
- JavaScript
- Beginner
- 114 min
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React by Example
Learn React programming patterns by building an application for keeping track of...
- JavaScript
- Intermediate
- 113 min
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JavaScript Numbers
Numbers are everywhere in programming. You use them to track a player's score in...
- JavaScript
- Beginner
- 83 min
-
PHP Standards and Best Practices
PHP is a flexible language with a long history. Being such a popular language fo...
- PHP
- Intermediate
- 125 min
-
(UPI) Chapter 8: Understanding JavaScript Data Structures
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 27 min
-
(UPI) Chapter 2: HTML Essentials: Elements and Lists
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 74 min
-
(UPI) Chapter 9: Responsive Web Design
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 109 min
-
AJAX Basics
AJAX is an important front-end web technology that lets JavaScript communicate w...
- JavaScript
- Intermediate
- 149 min
-
Practice Java Objects - Word Guessing Game
Java is an Object Oriented Programming language. Literally everything you intera...
- Java
- Beginner
- 104 min
-
(UPI) Chapter 9: Introduction to Python Data Structures: Lists, Tuples, and Dictionaries
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 30 min
-
Build a Basic PHP Website
This project will show you how to build a simple website using the PHP programmi...
- PHP
- Beginner
- 165 min
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Hello Computer Science
In this workshop, students are introduced to fundamental Computer Science (CS) c...
- Computer Science
- Beginner
- 20 min
-
(UPI) Chapter 9: Understanding the Document Object Model (DOM) with JavaScript
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 79 min
-
The Landscape of JavaScript
JavaScript is everywhere and used in all phases of development from software to ...
- JavaScript
- Beginner
- 45 min
-
Java Objects
Java is an Object Oriented Programming language. Literally everything you inter...
- Java
- Beginner
- 136 min
-
(UPI) Chapter 4: Understanding Python Errors, Comments, and Code Quality
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 25 min
-
(UPI) Chapter 5: Conditional Logic and Iteration in JavaScript
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 35 min
-
Introducing MVC Frameworks in PHP
In this course we will build upon what we have learned about Object-Oriented Pro...
- PHP
- Intermediate
- 72 min
-
Ruby Loops
In Ruby Loops, you'll learn how to automatically repeat statements using Ruby. Y...
- Ruby
- Beginner
- 79 min
-
(UPI) Chapter 12: Mastering Python Dictionaries
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 33 min
-
(UPI) Chapter 7: Comprehensive Guide to Python Loops and Control Statements
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 61 min
-
Unity Basics
Begin your journey into Game Development with the Unity game engine. Unity is a ...
- Game Development
- Beginner
- 150 min
-
(UPI) Chapter 10: Enhancing Web Pages with Audio and Video
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 18 min
-
Machine Learning Basics
Machine learning encompasses many different ideas, programming languages, framew...
- Machine Learning
- Beginner
- 58 min
-
(UPI) Chapter 4: Understanding the CSS Box Model
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 49 min
-
(UPI) Chapter 2: Integration of JavaScript with HTML
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 42 min
-
(UPI) Chapter 4: Mastering JavaScript Basics: Operators, Variable Scope, and Data Handling
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 28 min
-
(UPI) Chapter 10: Mastering Python Modules
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 51 min
-
(UPI) Chapter 16: Working with Files in Python
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 36 min
-
(UPI) Chapter 1: Foundations of HTML and Web Development
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 73 min
-
(UPI) Chapter 1: HTML, CSS, and JavaScript Basics
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 207 min
-
(UPI) Chapter 8: Enhancing Web Design with Cascading Style Sheets (CSS)
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 49 min
-
(UPI) Chapter 2: Introduction to Python
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 18 min
-
(UPI) Chapter 14: Exploring Recursion
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 34 min
-
(UPI) Chapter 11: Mastering List Operations, Iteration, and Comprehensions
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 59 min
-
Introduction to NumPy
NumPy is short for Numerical Python. It is the fundamental package for scientif...
- Python
- Intermediate
- 154 min
-
(UPI) Chapter 6: Functions in JavaScript
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 28 min
-
(UPI) Chapter 7: Facilitating User Interaction with HTML Forms
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 142 min
-
(UPI) Chapter 11: How to use CSS transitions, transforms, animations, and filters
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 64 min
-
(UPI) Chapter 17: Key Concepts in Data Analysis: Indexing, Slicing, Missing Data, and Visualization
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 80 min
-
(UPI) Chapter 5: Image Manipulation in HTML
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 81 min
-
(UPI) Chapter 3: Web Design with Cascading Style Sheets (CSS)
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 125 min
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The Treehouse Show
The Treehouse Show is our weekly conversation with the Treehouse Community.
- HTML
- 339 min
-
Treehouse Quick Tips
Treehouse Quick Tips are fast and easy lessons that you can start applying now. ...
- HTML
- 229 min
-
(UPI) Chapter 11: Managing Errors, Debugging, and Handling Events in JavaScript
This course is part of our **College Credit Program**, designed to help you earn...
- College Credit
- Beginner
- 122 min
-
The Treehouse Show (2012 - 2015)
The Treehouse Show is your weekly dose of web design and web development news, h...
- HTML
- 1856 min
-
Treehouse Friends
Treehouse Friends is a series of interviews with interesting people in the web d...
- CSS
- 603 min
-
Reverse Engineering Code with ChatGPT
In this video, we explore the incredible power of ChatGPT for reverse engineerin...
- AI
- Beginner
- 21 min
-
Regular Expressions in Python
Regular expressions are one of the tools that every programmer needs, but is oft...
- Python
- Intermediate
- 110 min
-
Getting Started With ES2015
ES2015, also called ES6, is a newer version of the JavaScript language that’s we...
- JavaScript
- Beginner
- 49 min
-
Browser Persistent Data with PHP
With smartphones, smartwatches and even smart appliances, the internet of things...
- PHP
- Intermediate
- 49 min
-
Treehouse Festival December 2020
Treehouse Festival is an online conference designed for Treehouse students and a...
- HTML
- 722 min
Upcoming Releases
The following items are scheduled to be released soon. You can also visit our content roadmap for more info.
