Table Relationships

Querying Relational Databases

Understanding Our Users

Creating User Experiences

Database Keys

Querying Relational Databases

Database Normalization

Querying Relational Databases

How it Works

Local Development Environments

Getting Started with TypeScript

TypeScript Basics

Intro to User Experience (UX) Design

Creating User Experiences

Java Maps

Java Maps

Java Lists

Java Lists

Generics in Java

Generics in Java

Interfaces in Java

Interfaces in Java

Java Inheritance

Inheritance in Java

Gotchas and Wins

Java Arrays (2017)

Iteration

Java Arrays (2017)

Understanding Flexbox

CSS Flexbox Layout

Creation

Java Arrays (2017)

Harnessing the Power of Objects

Java Objects

Meet Objects

Java Objects

Perfecting the Prototype

Java Basics (2014)

Using your New Tools

Java Basics (2014)

Getting Started with Java

Java Basics (2014)

Fundamentals of Docker

Introduction to Docker

Docker Use Cases

Introduction to Docker

Getting to Know PHP

PHP Basics

CSS Media Queries

CSS Layout

CSS Layout Techniques

CSS Layout

Box Model Concepts

CSS Layout

The CSS Box Model

CSS Layout

Understanding State

React Basics

Introducing Props

React Basics

Thinking in Components

React Basics

First Steps in React

React Basics

React Router and Authentication

React Authentication

Implementing Basic Authentication

React Authentication

Introducing the Authentication Project

React Authentication

Merge Sort and Linked Lists

Introduction to Data Structures

The Merge Sort Algorithm

Introduction to Data Structures

Building a Linked List

Introduction to Data Structures

Exploring Arrays

Introduction to Data Structures

Recursion and Space Complexity

Introduction to Algorithms

Algorithms in Code

Introduction to Algorithms

Time Complexity

Introduction to Algorithms

Playing a Counting Game

Introduction to Algorithms

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

Maintaining Secure Web Apps

Introduction to Application Security

Protecting Data and Keeping Attackers Out

Introduction to Application Security

Why Protect Your Web Apps

Introduction to Application Security

Security: Solutions

Introduction to Data Security

Security: Concerns

Introduction to Data Security

Validating Data

REST API Validation with Express

The Importance of Data Validation

REST API Validation with Express

Retrieve Related Data in Sequelize Queries

Data Relationships with SQL and Sequelize

Create Related Data Using Sequelize Models

Data Relationships with SQL and Sequelize

Data Relationships in Sequelize

Data Relationships with SQL and Sequelize

Understand Data Relationships

Data Relationships with SQL and Sequelize

Refactoring and Modularizing a REST API

REST APIs with Express

Create, Read, Update, Delete

REST APIs with Express

Managing Data and Asynchronous Code

REST APIs with Express

Getting to Know REST APIs

REST APIs with Express

Getting the REST You Need 2

Introduction to REST APIs

Performing CRUD Operations

Using SQL ORMs with Node.js

Defining Models

Using SQL ORMs with Node.js

Getting Started with Sequelize

Using SQL ORMs with Node.js

Asynchronous Code in Express

Asynchronous Code in Express

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

Finding the Data You Want

SQL Basics

5th Techdegree Peer Review

Going Further with Routing

React Router v6 Basics

Navigating, Nesting and Redirecting Routes

React Router v6 Basics

Getting Started with React Router

React Router v6 Basics

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

Stateful Components and the Effect Hook

React Components

Managing State

React Components

Data Flow

React Components

Build Modular Interfaces with Components

React Components

Stateful Components

React Basics (2018)

Introducing Props

React Basics (2018)

Thinking in Components

React Basics (2018)

First Steps in React

React Basics (2018)

5 Star Techdegree Reviewer

Getting Data from a Database

SQL Basics

Data, Databases and SQL

SQL 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

Getting Started with Express

Express Basics

Managing Packages with NPM

npm Basics

Hello Node.js

npm Basics

Creating a Command Line Application

Node.js Basics

Handling Errors in Node

Node.js Basics

Getting Data From an API With Node

Node.js Basics

Introduction to Node.js

Node.js Basics

JavaScript Frameworks, Libraries, and Developer Roles

The JavaScript Ecosystem

JavaScript Outside of the Browser

The JavaScript Ecosystem

1st Techdegree Peer Review

Fundamental Concepts

CSS Basics

Understanding Values and Units

CSS Basics

Basic Selectors

CSS Basics

Getting Started with CSS

CSS Basics

Going Further with HTML

HTML Basics

Images, Text and Links

HTML Basics

Structuring Your Content

HTML Basics

Getting Started With HTML

HTML Basics

Exploring Async/Await

Asynchronous Programming with JavaScript

Understanding Promises

Asynchronous Programming with JavaScript

Asynchronous JavaScript with Callbacks

Asynchronous Programming with JavaScript

What is Asynchronous Programming?

Asynchronous Programming with JavaScript

GET and POST Requests in a Browser

HTTP Basics

Introduction to HTTP

HTTP Basics

GitHub and Other Remote Repositories

Introduction to Git

Managing Committed Files

Introduction to Git

First Commits

Introduction to Git

Common Commands

Introduction to the Terminal

Directories and Files

Introduction to the Terminal

The Command Shell

Introduction to the Terminal

Checking Out and Returning a Book

Practice Object Interaction

Starting with Some Methods

Practice Object Interaction

The Rough Plan

Practice Object Interaction

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

Programming AJAX

AJAX Basics

AJAX Concepts

AJAX Basics

Getters and Setters

Object-Oriented JavaScript

Adding the Game Logic

Object-Oriented JavaScript: Challenge

Making the Game Interactive

Object-Oriented JavaScript: Challenge

Rendering the Game

Object-Oriented JavaScript: Challenge

Building Constructor Methods and Generating Objects

Object-Oriented JavaScript: Challenge

Introducing 'Four in a Row'

Object-Oriented JavaScript: Challenge

Working with Classes in JavaScript

Object-Oriented JavaScript

Practicing Classes

Practice Classes in JavaScript

Object Basics

Object-Oriented JavaScript

Practicing Object Basics

Practice Object Basics in JavaScript

Introduction to Object-Oriented JavaScript

Object-Oriented JavaScript

Reformatting User Input

Regular Expressions in JavaScript

Validating a Form with Regular Expressions

Regular Expressions in JavaScript

Regular Expressions

Regular Expressions in JavaScript

Build an Accessible Form

Accessibility For Web Developers

Introduction To Accessibility

Accessibility For Web Developers

Choosing Options

HTML Forms

Organizing Forms

HTML Forms

Form Basics

HTML Forms

JavaScript Tools and Workflows

The Landscape of JavaScript

JavaScript is Everywhere

The Landscape of JavaScript

Working with jQuery Collections (2017)

jQuery Basics

Understanding jQuery Events and DOM Traversal (2017)

jQuery Basics

Introducing jQuery (2017)

jQuery Basics

Using Template Literals

Getting Started With ES2015

Improving the Application Code

DOM Scripting By Example

Editing and Filtering Names

DOM Scripting By Example

Adding and Removing Names

DOM Scripting By Example

Traversing the DOM

JavaScript and the DOM (Retiring)

Making Changes to the DOM

JavaScript and the DOM (Retiring)

Responding to User Interaction

Interacting with the DOM

Treehouse Festival (December 2020)

Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

The Browser Environment

JavaScript and the DOM (Retiring)

The Role of Selectors in JavaScript

CSS Selectors Quickstart

Pseudo-classes and Combinators

CSS Selectors Quickstart

Selector Basics

CSS Selectors Quickstart

Loop Through Objects

JavaScript Objects

Object Basics

JavaScript Objects

Multidimensional Arrays

JavaScript Arrays

Loop Through Arrays

JavaScript Arrays

Store Multiple Values in an Array

JavaScript Arrays

Working with 'for' Loops

JavaScript Loops

Simplify Repetitive Tasks with Loops

JavaScript Loops

Arrow Functions

JavaScript Functions

Pass Information Into Functions

JavaScript Functions

Create Reusable Code with Functions

JavaScript Functions

The Math Object

JavaScript Numbers

Working with Numbers

JavaScript Numbers

Making Decisions in Your Code with Conditional Statements

JavaScript Basics

Working With Strings

JavaScript Basics

Storing and Tracking Information with Variables

JavaScript Basics

Hello, JavaScript!

JavaScript 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)

Newbie