Rails 8 Course - Beginner to Intermediate Course

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  JavaScript Basics

  | 24836 students

  JavaScript is a programming language that drives the web: from front-end user interface design to server-side backend programming, you'll find JavaScript at every stage of a website and web application. In this course, you'll learn the fundamental programming concepts and syntax of the JavaScript programming language.

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  3 hours Course

  HTML Basics

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  Learn HTML (HyperText Markup Language), the language common to every website. HTML describes the basic structure and content of a web page. If you want to build a website or web application, you'll need to know HTML.

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  3 hours Course

  Python Basics

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

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  Python for Kids

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

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  3 hours Course

  CSS Basics

  | 10637 students

  In this course, we're going to learn the basics of CSS, one of the core technologies for designing and building websites and applications. No matter what kind of website or web application you want to build, you'll have to use CSS. If you haven't written much CSS, or even if you’ve never written CSS at all, don’t worry. That's what this course is for. We’ll start with basic CSS concepts, then gradually progress to more advanced topics and lessons.

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  2 hours Course

  CSS Layout

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  In this course, we're going to learn techniques for better control over our CSS layouts. We’ll cover how the CSS Box Model impacts the presentation of each HTML element, learn to control the position of each element onscreen, and even begin to adjust our layouts for different screen sizes and environments.

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  • Beginner
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  2 hours Course

  JavaScript and the DOM

  | 5412 students

  JavaScript lets you create interactive web pages which can respond to a user's actions. In this course, you'll learn how to bring web pages to life using the power of JavaScript.

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  • Beginner
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  2 hours Course

  SQL Basics

  | 29274 students

  In SQL Basics, we’ll take a look at what databases are and how you can retrieve information from them. Databases can store massive amounts of information to be retrieved at a later date. Databases act as the memory for dynamic web sites or mobile apps.

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  • Databases
  • Beginner
• • 1
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  68 min Course

  Node.js Basics

  | 922 students

  In this course we will create two command line applications using the popular server-side JavaScript platform Node.js. We'll be creating an application to retrieve a student's Treehouse profile information and be working with a dictionary API to retrieve definitions of a given word.

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  • JavaScript
  • Intermediate
• • 1
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  3 hours Course

  Introduction to Git

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  Git is a version control system - it helps you manage the different versions of your project files, and helps keep your work safe. This course will show you how Git works, and how to upload your projects to GitHub.

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  • Dev Tools
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  3 hours Course

  C# Basics

  | 3555 students

  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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  • C#
  • Beginner
• • 1
  29 min Course

  How to Give and Receive Feedback

  | 967 students

  Learn why feedback is useful. You'll explore a simple process for providing feedback (both positive and constructive) in a way that will be well-received and motivate the right behavior. You'll also learn tips for receiving feedback effectively and putting it into action.

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  • Professional Skills
  • Beginner

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Workshops

Technology-focused presentations of tips, tricks, and tutorials.

• 9 min Workshop

  JavaScript Search

  Letting users search through data in your application or website is a great UX feature. Building out this type of functionality isn't as hard as you may think. With some basic JavaScript, we can tackle the filtering and searching of data. Follow along as I add a search feature with vanilla JavaScript that allows the user to search for a specific author in a list of authors!

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  • JavaScript
  • Beginner
• 2 min Workshop

  Shorten Text With CSS

  Ever wondered how to shorten text with an ellipsis (...)? It’s quite easy to do and only requires a few lines of CSS. Follow along as I take you through setting this up!

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  • CSS
  • Beginner
• 3 min Workshop

  HTML-Only Accordion

  Accordions are all over the web and mobile apps. They are a great way to show and hide content based on user interaction and aren’t very hard to build. However, they usually require a bit of HTML, CSS, and JavaScript. Did you know you can build a simple accordion with only HTML in seconds? Follow along as I explain how to set this up!

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  • HTML
  • Beginner
• 8 min Workshop

  Full Stack JavaScript Techdegree Portfolio Overview

  Here at Treehouse, we have many Techdegrees to get you job ready no matter your skill level. The Full Stack JavaScript Techdegree is one of the most popular. Come take a look at all the professional-quality projects you'll build in this Techdegree!
  
  Start your free trial today! (https://trhou.se/3I1UNT3)
  
  Projects Random Quote Generator (https://teamtreehouse.com/library/introducing-the-random-quote-generator-2) Data Pagination and Filtering (https://teamtreehouse.com/library/introducing-the-data-pagination-and-filtering-project-2) Interactive Form (https://teamtreehouse.com/library/introducing-the-interactive-form-project-2) OOP Game Show App (https://teamtreehouse.com/library/introducing-the-oop-game-show-app-2) Public API Requests (https://teamtreehouse.com/library/introducing-the-api-requests-project-2) Static Node.js and Express Site (https://teamtreehouse.com/library/introducing-the-static-nodejs-and-express-site-project-2) React Gallery App (https://teamtreehouse.com/library/introducing-the-react-gallery-app-project-2) SQL Library Manager (https://teamtreehouse.com/library/introducing-the-sql-library-manager-project-2) REST API (https://teamtreehouse.com/library/introducing-the-rest-api-project-2) Full Stack App with React and a REST API (https://teamtreehouse.com/library/introducing-the-full-stack-app-with-react-and-a-rest-api-project-2)

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  • JavaScript
  • Beginner

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Practice

Refine and strengthen your skills with these practice exercises.

• practiceIcon Copy 5 Created with Sketch.
  • 1
  19 min Practice

  Practice Classes in JavaScript

  | 8619 students

  Practice building and working with classes in JavaScript.

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  • JavaScript
  • Intermediate
• practiceIcon Copy 5 Created with Sketch. 11 min Practice

  Practice Setting Up a Python Project

  Practice setting up a Python project locally and on GitHub.

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  • Python
  • Intermediate
• practiceIcon Copy 5 Created with Sketch. 11 min Practice

  Practice Hooks in React

  Practice React's built-in useContext and useState Hooks to update an app with user authentication.

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  • JavaScript
  • Intermediate

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Conferences

Watch talks from influential industry leaders.

• 12 hours Conference

  Treehouse Festival December 2020

  Treehouse Festival is an online conference designed for Treehouse students and all aspiring developers and designers. The presentations will empower those that attend with skills and a network to transition to a tech career or level-up in their current roles. Sessions include “Designing with a Developer Mindset,” “Computer Science, Emulation, and the NES,” “Interview with a Treehouse Grad”, and more!

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  • HTML
• 14 hours Conference

  Treehouse Festival June 2021

  Treehouse Festival is an online conference designed for Treehouse students and all aspiring developers and designers. The presentations will empower those that attend with skills and a network to transition to a tech career or level-up in their current roles. Sessions include “Designing with a Developer Mindset,” “Computer Science, Emulation, and the NES,” “Interview with a Treehouse Grad”, and more!

  CheckmarkViewed
  • HTML
• 12 hours Conference

  Treehouse Festival July 2020

  Treehouse Festival 2020

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  • HTML

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Bonus Series

Bonus material is exclusive to Courses Plus membership and includes series covering new processes in design, development and illustration.

• 9 min Bonus Series

  Takeaways

  Got some time during your lunch break? Want to get something to takeaway?

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  • Java
• 3 hours Bonus Series

  Treehouse Live

  Enjoy our full collection of Treehouse Live sessions with our amazing Treehouse Instructors! Follow along as they teach live and take questions from students like you.

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  • Learning Resources
• 6 hours Bonus Series

  Treehouse Guest Speaker Series

  Treehouse Guest Speaker Series is an ongoing live event hosted by Treehouse staff. In this series experts working in the field offer advice on how to transition into tech. Want advice on how to nail a technical interview? Need to stand out to tech recruiters? Have the desire to improve your practical skills? This is the series for you!

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  • Computer Science
• 21 min Bonus Series

  How to Learn

  Learning can be challenging. But having the proper mindset and a good set of strategies for studying and practice can help you learn faster and better. In this series of videos learn helpful techniques to boost your learning, and discover what the latest scientific research has to tell us about how to learn.

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  • Learning Resources

Upcoming Releases

The following items are scheduled to be released soon. You can also visit our content roadmap for more info.

• Course

  Rails 8 Course - Beginner to Intermediate

  Jump right into the next generation of web development with this comprehensive Ruby on Rails 8 course. From setting up and configuring your Rails environment on both Windows and macOS to exploring new Rails 8 features, you’ll build a fully functional application step by step. Along the way, you’ll master CRUD operations, integrate Action Text for rich content, add realtime comments, enable user authentication (including sign up, sign in, and sign out), and implement a like feature to enhance user engagement. You’ll also learn how to switch from SQLite3 to PostgreSQL for more robust database solutions and how to deploy your Rails 8 project to DigitalOcean using Kamal and Docker. By the end of this course, you’ll have the confidence and skills to create, scale, and deploy modern Rails 8 applications for real-world use.

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  • Ruby
  • March 2025
• Workshop

  AI Tools Explained: How They Work & Why They Matter in 2025

  Are you ready to unlock the power of AI and no code? In this workshop, you'll see how you can build powerful apps and launch businesses without writing a single line of code. Explore how innovative AI tools are transforming industries and opening up exciting opportunities for creativity and entrepreneurship. Whether you're a tech enthusiast, business leader, or just curious, this preview is your first step into a world of endless possibilities.

  CheckmarkViewed
  • AI
  • March 2025
• Workshop

  Lovable.dev: AI-powered UI Design for Developers & Makers

  In this workshop, discover Lovable.dev—an AI platform that lets developers and makers build beautiful, production-ready interfaces in minutes without writing a single line of code. Use the visual editor to easily customize your design, and with built-in Supabase integration, transform your UI into a full-stack app effortlessly. Whether you're a seasoned coder or a creative maker, see how you can streamline your workflow and bring your app visions to life.

  CheckmarkViewed
  • No Code
  • March 2025
• Workshop

  Cursor AI: The Smartest AI-Powered Code Editor Yet?

  Ready to code smarter? In this workshop preview, explore Cursor AI—the most advanced AI-powered code editor that takes your coding to the next level. Discover how Cursor assists with code suggestions, code completion, error detection, terminal command execution, and more, making your workflow faster and more intuitive. Whether you're a seasoned developer or just starting out, see how Cursor AI can transform your workflow and help you write smarter, cleaner code effortlessly.

  CheckmarkViewed
  • AI
  • March 2025
• Workshop

  Building a Full Stack Note Taking App with Cursor

  Using Cursor, Dustin takes you through his process to build "Notes", a full stack note taking application.

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  • AI
  • March 2025
• Workshop

  Replit AI Agent: How to Automate Coding with AI

  Are you ready to supercharge your coding? In this workshop preview, you'll discover how to use the Replit AI Agent to automate coding and build projects with ease. Watch as AI takes the reins, writing code for you and turning your ideas into reality. Whether you're a beginner or a seasoned coder, this workshop is your gateway to a smarter, more efficient way to create.

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  • No Code
  • March 2025
• Workshop

  Windsurf by Codeium: The Future of AI-Powered Code Generation

  Are you ready to ride the wave of AI-powered code generation? In this workshop, you'll explore Windsurf, a powerful AI-powered by Codeium. It's a breakthrough tool that automates coding and streamlines your workflow. Discover how AI can generate code for you, making the development process faster and more efficient. Whether you're a seasoned developer or just curious about the future of programming, this preview offers an exciting glimpse into the next era of software creation.

  CheckmarkViewed
  • AI
  • March 2025
• Workshop

  Enhance Your AI Coding Experience: Effective Prompt Strategies for Success

  Enhance your AI coding skills in this interactive workshop.Learn how to craft clear, powerful prompts that get AI coding tools to work smarter and faster for you. Whether you're new to AI or already coding, you'll discover strategies to streamline your workflow, solve problems more efficiently, and get better results from every prompt. Join us for a hands-on experience that will elevate your AI coding game!

  CheckmarkViewed
  • No Code
  • March 2025
• Workshop

  Meet Looka: The AI Tool for Crafting Your Brand Identity

  Design your brand identity instantly with Looka in this hands-on workshop. Learn how to effortlessly create your own brand kit, design stunning logos, choose the perfect color palette, and generate essential assets like social media badges and business cards. Whether you're launching a new startup or rebranding an existing business, you'll discover how to use AI to bring your vision to life and build a cohesive brand aesthetic.

  CheckmarkViewed
  • AI
  • March 2025
• Workshop

  How to Write a Project Requirement Document: Best Practices & Templates

  Enhance your project planning skills in this hands-on workshop, specifically designed to help you master the art of writing clear, actionable Product Requirements Documents (PRDs). Learn how to leverage best practices and customizable templates to keep your AI coding tools, such as Cursor, Lovable, and Replit, on track. Whether you're a project manager or a team member, this session will equip you with the skills to streamline your planning process, ensuring that your AI projects are well-defined and aligned from the start.

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  • No Code
  • April 2025
• Workshop

  Sitemapping & Wireframing UI: Best Practices for Seamless UX Design

  Elevate your UX design process in this hands-on workshop. Learn how to use Relume.io to create clear site maps and detailed wireframes that serve as the blueprint for your projects. Then, discover how to transform these visuals into functional code by integrating them with AI-powered tools like Lovable. Whether you're refining your workflow or exploring innovative ways to merge design with automation, this session offers practical, step-by-step techniques for crafting seamless, user-friendly interfaces.

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  • Design
  • April 2025
• Workshop

  How to Build a Task Tracker in Replit: Step-by-Step Guide

  In this workshop, participants will learn how to create a fully functional task tracker using Replit, a powerful online coding platform. With the assistance of Replit Agent, an AI-powered tool, you'll discover how to design, develop, and deploy your task tracker efficiently. This hands-on session is perfect for developers and builders of all skill levels—no previous coding experience is required—and is ideal for anyone looking to enhance their app building skills.

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  • No Code
  • April 2025
• Workshop

  Building an App with Lovable.dev:Step-by-Step Guide

  In this workshop, participants will learn how to harness the power of Lovable.dev, an AI-driven platform that simplifies the process of building web applications. With Lovable.dev, students will discover how to transform ideas into fully functional apps using natural language prompts, leveraging features like text-to-web app generation, Supabase integration, and seamless deployment. This hands-on session is designed for developers, entrepreneurs, and anyone interested in rapid prototyping and app development.

  CheckmarkViewed
  • No Code
  • April 2025
• Workshop

  Building an App with Bolt.new: Step-by-Step Guide

  In this dynamic workshop, explore Bolt.new—the AI-powered platform that transforms how you create web and mobile apps. Discover how to turn your ideas into fully functional applications simply by using natural language prompts, bypassing the complexities of traditional setups and manual dependency management. This hands-on session is perfect for developers, entrepreneurs, and anyone eager to dive into rapid prototyping and innovative app development.

  CheckmarkViewed
  • No Code
  • April 2025
• Workshop

  Build a No Code App with Softr

  In this beginner-friendly workshop, you'll learn how to create a simple web app using Softr, a powerful no-code platform. From organizing your data to deploying your app, this course guides you through every step, empowering you to turn your ideas into live, interactive web experiences without writing a single line of code.

  CheckmarkViewed
  • No Code
  • April 2025
• Workshop

  Create a REST API with Xano

  Learn to build a digital marketplace REST API using Xano, a NoCode tool that lets you create APIs without writing any code.

  CheckmarkViewed
  • No Code
  • April 2025
• 3 min Workshop

  Hello Swift & SwiftUI

  Learn the basics of Swift and SwiftUI, Apple’s programming language, by building your first iOS app! This beginner-friendly course covers Swift programming, Xcode setup, and UI design with SwiftUI. You'll apply your skills by creating a Dice Roller app, using state to update the UI dynamically. No prior coding experience needed—just dive in and start building!

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  • Swift
  • May 2025
• Workshop

  Practice Wireframing in Figma

  For this practice session, you'll be creating a digital wireframe in Figma for the primary screen of a sketching application. This app lets users quickly make shareable, black-and-white sketches using their fingers on a touchscreen.

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  • Design
  • May 2025
• 9 min Workshop

  What Is an MVP?

  This workshop is designed for entrepreneurs and product developers eager to bring their ideas to life efficiently. You’ll learn the essential principles of creating a Minimum Viable Product (MVP), a fundamental strategy for fast-tracking the development process while minimizing risk and investment. Whether you're a startup founder, product manager, or a member of a development team, this workshop will equip you with the tools and knowledge to efficiently validate your product ideas and accelerate your path to market. Get ready to transform your vision into a tangible, testable product with maximum learning at minimal cost.

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  • Professional Skills
  • May 2025
• Workshop

  Practice Prototyping in Figma

  Enhance your prototyping skills by linking mockups in Figma and experimenting with tap, time, and drag interactions.

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  • Design
  • May 2025

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