Contact Forms & Mailers

Building Websites with PHP

Slim and Templates

Building Websites with PHP

Dependency Management

Building Websites with PHP

Templating Languages

Templating with Twig

Building an MVC Project

Introducing MVC Frameworks in PHP

Model View Controller

Introducing MVC Frameworks in PHP

Abstract Classes in PHP

Designing Interfaces in PHP

Using Interfaces in PHP

Designing Interfaces in PHP

Designing Interfaces in PHP

Designing Interfaces in PHP

Extending the Family

Extending Object-Oriented PHP

Inheritance

Extending Object-Oriented PHP

Building a Collection

Object-Oriented PHP Basics

Building the Recipe

Object-Oriented PHP Basics

Understanding Classes

Object-Oriented PHP Basics

Why Object-Oriented Programming?

Object-Oriented PHP Basics

Parsing Specific Formats

File Handling with PHP

Basic File Handling

File Handling with PHP

Creating and Modifying Database Tables

Creating and Modifying Database Tables

Updating and Deleting Records

CRUD Operations with PHP

Reading and Writing Reports

CRUD Operations with PHP

Creating Records

CRUD Operations with PHP

Project Setup

CRUD Operations with PHP

Browser Persistent Data with PHP

Browser Persistent Data with PHP

PHPDB Stage 5: Search

Integrating PHP with Databases

PHPDB Stage 4: Pagination with LIMITs

Integrating PHP with Databases

PHPDB Stage 3: Using Relational Data

Integrating PHP with Databases

PHPDB Stage 2: Querying the Database with PHP

Integrating PHP with Databases

PHPDB Stage 1: Databases and PHP

Integrating PHP with Databases

PHP Email Form Errors

Build a Basic PHP Website (2018)

PHP Email Forms

Build a Basic PHP Website (2018)

PHP Inventory

Build a Basic PHP Website (2018)

PHP Includes

Build a Basic PHP Website (2018)

PHP Internal Functions

PHP Functions

PHP Returns & Closures

PHP Functions

PHP Functions Basics

PHP Functions

PHP Loops

PHP Arrays and Control Structures

PHP Arrays

PHP Arrays and Control Structures

PHP Conditionals

PHP Arrays and Control Structures

PHP on the Web

PHP Basics

Daily Exercise Program

PHP Basics

Design Patterns

Prototyping in the Browser

Responsive Layouts With the Bootstrap Grid

Bootstrap Basics

Page Layout

Prototyping in the Browser

Getting to Know Bootstrap 4

Bootstrap Basics

Date and Time Functions

Reporting with SQL

Aggregate and Numeric Functions

Reporting with SQL

Working with Text

Reporting with SQL

Ordering, Limiting and Paging Results

Reporting with SQL

Handling Errors When Manipulating Data

Modifying Data with SQL

Deleting Data from a Database

Modifying Data with SQL

Updating Data in a Database

Modifying Data with SQL

Adding Data to a Database

Modifying Data with SQL

Going Further with Routing

React Router 4 Basics

Navigating, Nesting and Redirecting Routes

React Router 4 Basics

Getting Started with React Router

React Router 4 Basics

React Component Patterns

React Components (2018)

Stateful Components and Lifecycle Methods

React Components (2018)

Managing State and Data Flow

React Components (2018)

Build Modular Interfaces with Components

React Components (2018)

Stateful Components

React Basics (2018)

Introducing Props

React Basics (2018)

Thinking in Components

React Basics (2018)

First Steps in React

React Basics (2018)

JavaScript Frameworks, Libraries, and Developer Roles

The JavaScript Ecosystem

JavaScript Outside of the Browser

The JavaScript Ecosystem

Practice forEach

Practice forEach in JavaScript

Combining Array Methods

JavaScript Array Iteration Methods

Array Manipulation

JavaScript Array Iteration Methods

Array Iteration

JavaScript Array Iteration Methods

Callbacks and the DOM

Callback Functions in JavaScript

Callbacks with Timers

Callback Functions in JavaScript

Introduction to Callback Functions

Callback Functions in JavaScript

Practicing Object Basics

Practice Object Basics in JavaScript

Getters and Setters

Object-Oriented JavaScript

Working with Classes in JavaScript

Object-Oriented JavaScript

Object Basics

Object-Oriented JavaScript

Introduction to Object-Oriented JavaScript

Object-Oriented JavaScript

Create Function Using Arrow Syntax

Getting Started With ES2015

Using Template Literals

Getting Started With ES2015

Defining Variables With let and const

Getting Started With ES2015

Adding 3D Effects with CSS

CSS Transitions and Transforms

Getting Started with CSS Transforms

CSS Transitions and Transforms

Transition Timing Functions and Delays

CSS Transitions and Transforms

Getting Started with CSS Transitions

CSS Transitions and Transforms

GitHub and Other Remote Repositories

Introduction to Git

Managing Committed Files

Introduction to Git

Using Slack Effectively

Slack for the Techdegree

Introducing Slack for the Techdegree

Slack for the Techdegree

What a Beautiful Vue!

Vue.js Basics

Introducing Vue

Vue.js Basics

Math Quiz App

Dates and Times in Python (2014)

Dates and Times

Dates and Times in Python (2014)

Prepare and Plan

C# Basics (Retired)

Buggy Logs

Write Better Python

Cleaner Code

Write Better Python

Dice Roller

Object-Oriented Python

Creating an SVG

SVG Basics

Introduction to SVG

SVG Basics

Python: Advanced Objects

Object-Oriented Python

Python: Inheritance

Object-Oriented Python

Python: Instant Objects

Object-Oriented Python

Dungeon Game 2

Python Collections (2016, retired 2019)

Python Sets

Python Collections (2016, retired 2019)

Scrum Artifacts

Scrum Basics

Python Tuples

Python Collections (2016, retired 2019)

Scrum Events

Scrum Basics

Python Dictionaries

Python Collections (2016, retired 2019)

Python Slices

Python Collections (2016, retired 2019)

Python Lists

Python Collections (2016, retired 2019)

Build an Application

Introducing Lists

Using Lists

Introducing Lists

First Commits

Introduction to Git

Meet Lists

Introducing Lists

Introducing Scrum

Scrum Basics

All Together Now

Python Basics

JavaScript Tools and Workflows

The Landscape of JavaScript

What is Agile?

Scrum Basics

JavaScript is Everywhere

The Landscape of JavaScript

Functions and Looping

Python Basics

Types and Branching

Python Basics

Meet Python

Python Basics

Letter Game App

Python Basics (2015)

Number Game App

Python Basics (2015)

Shopping List App

Python Basics (2015)

Logic in Python

Python Basics (2015)

Python Data Types

Python Basics (2015)

Python For Beginners

Python Basics (2015)

SMACSS and Sass

Modular CSS with Sass

Sass and BEM

Modular CSS with Sass

Getting Modular with Mixins and Functions

Modular CSS with Sass

Debugging, Best Practices, and Production

CSS to Sass

Refactoring with Sass

CSS to Sass

Installing Sass and Setting up the Project

CSS to Sass

Add Reusable Logic to Your Sass

Sass Basics

Write Smart and Efficient CSS with Sass

Sass Basics

Improve Your Workflow with Sass

Sass Basics

Getting Started with Sass

Sass Basics

Working with jQuery Collections (2017)

jQuery Basics

Understanding jQuery Events and DOM Traversal (2017)

jQuery Basics

1st Techdegree Peer Review

Introducing jQuery (2017)

jQuery Basics

What is Product Design?

Introduction to Product Design

Building a Layout with Flexbox

CSS Flexbox Layout

Flexbox Properties

CSS Flexbox Layout

Understanding Flexbox

CSS Flexbox Layout

Advanced Selectors

CSS Selectors

Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Selectors - Beyond the Basics

CSS Selectors

Choosing Options

HTML Forms

Organizing Forms

HTML Forms

Form Basics

HTML Forms

Structuring Tables

HTML Tables

Table Basics

HTML Tables

Responsive Patterns

Responsive Layouts

Media Queries

Responsive Layouts

Responsive Theory

Responsive Layouts

Art Direction with the Picture Element

Responsive Images

Image Delivery with Srcset and Sizes

Responsive Images

Debugging HTML and CSS Problems

How to Make a Website

Sharing a Website

How to Make a Website

Responsive Web Design and Testing

How to Make a Website

Adding Pages to a Website

How to Make a Website

Styling Web Pages and Navigation

How to Make a Website

Positioning Page Content

CSS Layout Basics

CSS Layout Project

CSS Layout Basics

Page Layout with the Float Property

CSS Layout Basics

Controlling Layout with CSS Display Modes

CSS Layout Basics

Getting Started with CSS Layout

CSS Layout Basics

Fundamental Concepts

CSS Basics (2014)

Designing with the Latest Features

CSS Basics (2014)

Managing Content in WordPress

WordPress Basics

Getting Started With Spreadsheets

Spreadsheet Basics

Installing WordPress Locally

Installing WordPress Locally

Introducing Spreadsheets

Spreadsheet Basics

Running Apps on a Device

Build a Simple iPhone App with Swift

Improving Our User Interface

Build a Simple iPhone App with Swift

Structs As Data Models

Build a Simple iPhone App with Swift

View Controllers and Views

Build a Simple iPhone App with Swift

Getting Started with iOS Development

Build a Simple iPhone App with Swift

Error Handling

Error Handling in Swift

Creating Flexible Objects Using Protocols

Protocols in Swift

Protocol Basics

Protocols in Swift

Objects and Optionals

Enumerations and Optionals in Swift

Introduction to Optionals

Enumerations and Optionals in Swift

Introduction to Enumerations

Enumerations and Optionals in Swift

Differentiating Between Objects

Object-Oriented Swift

Class Inheritance

Object-Oriented Swift

Classes in Swift

Object-Oriented Swift

Complex Data Structures

Object-Oriented Swift

Adding Power to Functions

Functions in Swift

Functions in Swift

Functions in Swift

Control Flow With Conditional Statements

Swift Collections and Control Flow

Control Flow With Loops

Swift Collections and Control Flow

Dictionaries in Swift

Swift Collections and Control Flow

Introduction to Collections

Swift Collections and Control Flow

Swift Operators

Swift Basics

Swift Types

Swift Basics

An Introduction to Swift Programming

Swift Basics

Unit Converter

PHP Basics

Getting to Know PHP

PHP Basics

Going Further with HTML

HTML Basics

Images, Text and Links

HTML Basics

Structuring Your Content

HTML Basics

Getting Started With HTML

HTML Basics

Going Mobile

HTML Email Design

Designing Email with CSS

HTML Email Design

Coding HTML Email

HTML Email Design

HTML Email Basics

HTML Email Design

Exploration

Web Design Process

How to Install WordPress on Your Computer

How to Install WordPress on Your Computer

Discovery

Web Design Process

What Is WordPress?

What Is WordPress?

What is Authentication?

User Authentication With Express and Mongo

Go Further With Mongo

Mongo Basics

Working With Collections

Mongo Basics

Understanding MongoDB

Mongo Basics

Getting Started with MongoDB

Mongo Basics

Serving Static Files in Express

Express Basics

Applying Express Knowledge

Express Basics

Middleware

Express Basics

Deeper into Routing with Express

Express Basics

Using Templates with Express

Express Basics

Finishing the Game

Introducing JavaScript

Introducing JavaScript

Introducing JavaScript

Getting Started with Express

Express Basics

Adding a New Web Page

Introduction to HTML and CSS (2016)

Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Using Templates with Express

Express Basics (2015)

The Request and Response Objects in Express

Express Basics (2015)

Developing Express Apps Like a Boss

Express Basics (2015)

Getting Started with Express

Express Basics (2015)

Get Involved in Open Source

GitHub Basics

Create a Web Presence on GitHub

GitHub Basics

Working on a Team

GitHub Basics

Working By Yourself

GitHub Basics

Hello, GitHub!

GitHub Basics

Workflows

Git Basics

Working With Remote Repositories

Git Basics

Merging

Git Basics

Branches

Git Basics

Getting Started With Git

Git Basics

Why Version Control Matters

Git Basics

Installing Programs

Console Foundations

Environment and Redirection

Console Foundations

Console Processes

Console Foundations

Console Users and Permission

Console Foundations

Moving Around in the Console

Console Foundations

Improving your Gulp Workflow

Gulp Basics

Compile Sass with Gulp

Gulp Basics

Gulp your JavaScript workflow!

Gulp Basics

Welcome to Gulp.js

Gulp Basics

Updating and Uninstalling Packages with npm

npm Basics (retiring)

Installing Packages with npm

npm Basics (retiring)

What is npm?

npm Basics (retiring)

HTTP Methods and Headers

Build a Simple Dynamic Site with Node.js

Creating a Basic Template Engine in Node.js

Build a Simple Dynamic Site with Node.js

Handling Routes in Node.js

Build a Simple Dynamic Site with Node.js

Creating a Simple Server in Node.js

Build a Simple Dynamic Site with Node.js

Creating a Command Line Weather Application

Node.js Basics 2017

Handling Errors in Node

Node.js Basics 2017

Getting Data From an API With Node

Node.js Basics 2017

Introduction to Node.js

Node.js Basics 2017

Getting the REST You Need

REST API Basics

GET and POST Requests in a Browser

HTTP Basics

Introduction to HTTP

HTTP Basics

Classes

Introducing ES2015

Objects and New Collection Types

Introducing ES2015

The Cooler Parts of ES2015

Introducing ES2015

ES2015 Basics

Introducing ES2015

Using a jQuery Carousel

Using jQuery Plugins

Add a Sticky Navigation Bar

Using jQuery Plugins

Introducing jQuery Plugins

Using jQuery Plugins

Improving the Application Code

DOM Scripting By Example

Editing and Filtering Names

DOM Scripting By Example

Adding and Removing Names

DOM Scripting By Example

Quiz Practice Project

Object-Oriented JavaScript (2015)

Prototypal Inheritance

Object-Oriented JavaScript (2015)

MASH JavaScript

Treehouse Club - MASH

MASH CSS

Treehouse Club - MASH

Constructor Functions & Prototypes

Object-Oriented JavaScript (2015)

Introduction to Methods

Object-Oriented JavaScript (2015)

AJAX and APIs

AJAX Basics (retiring)

MASH HTML

Treehouse Club - MASH

jQuery and AJAX

AJAX Basics (retiring)

Treehouse Club - JavaScript

Treehouse Club: JavaScript

Programming AJAX

AJAX Basics (retiring)

Basic Layout

CSS Basics (2014)

Treehouse Club - CSS

Treehouse Club: CSS

AJAX Concepts

AJAX Basics (retiring)

The Box Model

CSS Basics (2014)

Welcome to the Treehouse Club

Treehouse Club: HTML

Creating a Simple Drawing Application

jQuery Basics (2014)

Understanding Values and Units

CSS Basics (2014)

WWW

How the Web Works

Creating a Password Confirmation Form

jQuery Basics (2014)

Basic Selectors

CSS Basics (2014)

Getting Started with CSS

CSS Basics (2014)

The Internet

How the Internet Works

Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Introduction to Illustrator

Illustrator Foundations

Computer Languages

Computer Basics

Computer Basics

Computer Basics

Creating a Simple Lightbox

jQuery Basics (2014)

Creating a Spoiler Revealer

jQuery Basics (2014)

Introduction to jQuery

jQuery Basics (2014)

DOM Traversal

Introduction to jQuery

DOM Manipulation

Introduction to jQuery

Events

Introduction to jQuery

Hello, jQuery!

Introduction to jQuery

Traversing the DOM

JavaScript and the DOM (Retiring)

Responding to User Interaction

Interacting with the DOM

Making Changes to the DOM

JavaScript and the DOM (Retiring)

Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

The Browser Environment

JavaScript and the DOM (Retiring)

JavaScript Objects

JavaScript Loops, Arrays and Objects

JavaScript Arrays

JavaScript Loops, Arrays and Objects

JavaScript Loops

JavaScript Loops, Arrays and Objects

JavaScript Functions

JavaScript Basics (Retired)

JavaScript Conditional Statements

JavaScript Basics (Retired)

JavaScript Numbers

JavaScript Basics (Retired)

JavaScript Variables

JavaScript Basics (Retired)

Introducing JavaScript

JavaScript Basics (Retired)

Finding the Data You Want

SQL Basics

Getting Data from a Database

SQL Basics

Data, Databases and SQL

SQL Basics

Organizing Data

Java Data Structures

Getting There

Java Data Structures

Delivering the MVP

Java Objects (Retired)

Creating the MVP

Java Objects (Retired)

Harnessing the Power of Objects

Java Objects (Retired)

Meet Objects

Java Objects (Retired)

Perfecting the Prototype

Java Basics

Using your New Tools

Java Basics

Getting Started with Java

Java Basics

Customizing Colors and Fonts

How to Make a Website

CSS: Cascading Style Sheets

How to Make a Website

Creating HTML Content

How to Make a Website

Ruby Hashes

Ruby Collections

Ruby Arrays

Ruby Collections

Ruby Logical Operators

Ruby Operators and Control Structures

Ruby Control Structures

Ruby Operators and Control Structures

Ruby Operators

Ruby Operators and Control Structures

Ruby Methods

Ruby Basics (Retired)

Ruby Numbers (Ruby Basics)

Ruby Basics (Retired)

Ruby Strings (Ruby Basics)

Ruby Basics (Retired)

How Ruby Works

Ruby Basics (Retired)

HTML First

How to Make a Website

Beginning HTML and CSS

How to Make a Website

Newbie