Iterating and Packing with Dictionaries

Introducing Dictionaries

Introducing Dictionaries

Introducing Dictionaries

Sequence Operations

Python Sequences

Important Skills For Professional Success

Soft Skills

Sequence Iterations

Python Sequences

Packing and Unpacking

Functions, Packing, and Unpacking

Getting Info In and Out of Functions

Functions, Packing, and Unpacking

Introduction to Functions

Functions, Packing, and Unpacking

Getting to Know Tuples

Introducing Tuples

Build an Application

Introducing Lists

Using Lists

Introducing Lists

Meet Lists

Introducing Lists

Maintaining Secure Web Apps

Introduction to Application Security

Recursion and Space Complexity

Introduction to Algorithms

Time Complexity

Introduction to Algorithms

Reformatting User Input

Regular Expressions in JavaScript

Validating a Form with Regular Expressions

Regular Expressions in JavaScript

Regular Expressions

Regular Expressions in JavaScript

What is Asynchronous Programming?

Asynchronous Programming with JavaScript

Go Further With Mongo

Mongo Basics

Working With Collections

Mongo Basics

Understanding MongoDB

Mongo Basics

Getting Started with MongoDB

Mongo 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

Practicing Classes

Practice Classes in JavaScript

Practicing Getters and Setters

Practice Getters and Setters in JavaScript

Callbacks and the DOM

Callback Functions in JavaScript

Callbacks with Timers

Callback Functions in JavaScript

All Together Now

Python Basics

Introduction to Callback Functions

Callback Functions in JavaScript

Regular Expressions

Introduction to Regular Expressions

Combining Array Methods

JavaScript Array Iteration Methods

Array Manipulation

JavaScript Array Iteration Methods

Array Iteration

JavaScript Array Iteration Methods

Classes

Introducing ES2015

Objects and New Collection Types

Introducing ES2015

The Cooler Parts of ES2015

Introducing ES2015

ES2015 Basics

Introducing ES2015

Directories and Files

Introduction to the Terminal

Introducing 'Four in a Row'

Object-Oriented JavaScript: Challenge

The Command Shell

Introduction to the Terminal

Responsive Layouts With the Bootstrap Grid

Bootstrap Basics

Algorithms in Code

Introduction to Algorithms

Playing a Counting Game

Introduction to Algorithms

Building a Layout with Flexbox

CSS Flexbox Layout

Functions and Looping

Python Basics

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

Managing Committed Files

Introduction to Git

First Commits

Introduction to Git

GitHub and Other Remote Repositories

Introduction to Git

DNS Basics

Technology Foundations

Treehouse Club - JavaScript

Treehouse Club: JavaScript

Graphic Basics

Technology Foundations

Data Types and Variables

JavaScript Quickstart

WWW

How the Web Works

Treehouse Club - CSS

Treehouse Club: CSS

Welcome to the Treehouse Club

Treehouse Club: HTML

The Internet

How the Internet Works

Computer Languages

Computer Basics

Computer Basics

Computer Basics

Introduction to PHP for WordPress

PHP for WordPress

Establishing a Proper Workflow

How to Freelance

Pricing and Project Proposals

How to Freelance

Getting to Know Bootstrap 4

Bootstrap Basics

Introduction to Typography

Web Typography

Responsive Patterns

Responsive Layouts

Media Queries

Responsive Layouts

Responsive Theory

Responsive Layouts

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

Choosing Options

HTML Forms

Organizing Forms

HTML Forms

Form Basics

HTML Forms

Finding Your First Project

How to Freelance

Starting a Freelance Career

How to Freelance

Rehearsal and Delivery

Presentation Skills

Creating and Refining

Presentation Skills

Preparing to Present

Presentation Skills

Fundamental Concepts

CSS Basics (2014)

Designing with the Latest Features

CSS Basics (2014)

Exploring Arrays

Introduction to Data Structures

Basic Layout

CSS Basics (2014)

The Box Model

CSS Basics (2014)

Understanding Values and Units

CSS Basics (2014)

WordPress User Roles

WordPress User Roles

Going Further with HTML

HTML Basics

Images, Text and Links

HTML Basics

Structuring Your Content

HTML Basics

Installing WordPress Locally

Installing WordPress Locally

What Is WordPress?

What Is WordPress?

Getting Started With HTML

HTML Basics

AJAX and APIs

AJAX Basics (retiring)

jQuery and AJAX

AJAX Basics (retiring)

Programming AJAX

AJAX Basics (retiring)

AJAX Concepts

AJAX Basics (retiring)

Working with jQuery Collections (2017)

jQuery Basics

Understanding jQuery Events and DOM Traversal (2017)

jQuery Basics

Introducing jQuery (2017)

jQuery Basics

JavaScript Frameworks, Libraries, and Developer Roles

The JavaScript Ecosystem

JavaScript Outside of the Browser

The JavaScript Ecosystem

Practicing Object Basics

Practice Object Basics in JavaScript

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

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

Get Involved in Open Source

GitHub Basics

Create a Web Presence on GitHub

GitHub Basics

Working on a Team

GitHub Basics

Measuring Performance

Introduction to Front End Performance Optimization

Planning for Performance

Introduction to Front End Performance Optimization

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)

Responding to User Interaction

Interacting with the DOM

Making Changes to the DOM

JavaScript and the DOM (Retiring)

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

JavaScript Tools and Workflows

The Landscape of JavaScript

JavaScript is Everywhere

The Landscape of JavaScript

Finishing the Game

Introducing JavaScript

Design Principles

Introduction to Product Design

What is Product Design?

Introduction to Product Design

Introducing JavaScript

Introducing JavaScript

Telling the Story

Design Thinking

Designing for Your User’s "To-be"

Design Thinking

Understanding your User’s “As-is” Scenario

Design Thinking

Becoming Acquainted with Your User

Design Thinking

Becoming a Design Thinker

Design Thinking

Types and Branching

Python Basics

Meet Python

Python Basics

Protecting Data and Keeping Attackers Out

Introduction to Application Security

Why Protect Your Web Apps

Introduction to Application Security

Exploring the Java Collections Framework

Java Data Structures

Organizing Data

Java Data Structures

Writing a Classifier

Machine Learning Basics

Machine Learning Vocabulary

Machine Learning Basics

Introduction to Machine Learning

Machine Learning Basics

Security: Solutions

Introduction to Data Security

Security: Concerns

Introduction to Data Security

Security in Practice

Security Literacy

Common Attacks and Defenses

Security Literacy

Hello Internet!

Security Literacy

Adding a Model Attribute

Ruby on Rails 5 Basics

Using the Rails Console

Ruby on Rails 5 Basics

Handling Rails Requests

Ruby on Rails 5 Basics

Creating Rails Apps

Ruby on Rails 5 Basics

Dependency Management

Building Websites with PHP

Starting Right with PHP Best Practices

PHP Standards and Best Practices

PHP Inventory

Build a Basic PHP Website (2018)

PHP Includes

Build a Basic PHP Website (2018)

PHP Functions Basics

PHP Functions

Getting to Know PHP

PHP Basics

Exploration

Web Design Process

Discovery

Web Design Process

JavaScript Objects

JavaScript Loops, Arrays and Objects

JavaScript Arrays

JavaScript Loops, Arrays and Objects

Number Game App

Python Basics (2015)

Shopping List App

Python Basics (2015)

Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

The Browser Environment

JavaScript and the DOM (Retiring)

Logic in Python

Python Basics (2015)

Python Data Types

Python Basics (2015)

Python For Beginners

Python Basics (2015)

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)

Working By Yourself

GitHub Basics

Ordering, Limiting and Paging Results

Reporting with SQL

Basic Selectors

CSS Basics (2014)

Getting Started with CSS

CSS Basics (2014)

Deleting Data from a Database

Modifying Data with SQL

Updating Data in a Database

Modifying Data with SQL

Laravel Getting Started

Laravel 4 Basics

Debugging HTML and CSS Problems

How to Make a Website

Adding Pages to a Website

How to Make a Website

Adding Data to a Database

Modifying Data with SQL

Sharing a Website

How to Make a Website

Responsive Web Design and Testing

How to Make a Website

Introduction to Video Games

How to Make a Video Game

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

Styling Web Pages and Navigation

How to Make a Website

Finding the Data You Want

SQL Basics

Getting Data from a Database

SQL 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

Beginning HTML and CSS

How to Make a Website

HTML First

How to Make a Website

Data, Databases and SQL

SQL 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)

Getting There

Java Data Structures

Perfecting the Prototype

Java Basics

Using your New Tools

Java Basics

Getting Started with Java

Java Basics

Newbie