Making Strong Users

Build a Social Network with Flask

Character Builder

Flask Basics

Flask Templates

Flask Basics

Getting to Know Tuples

Introducing Tuples

CSS Layout Project

CSS Layout Basics

Page Layout with the Float Property

CSS Layout Basics

GitHub and Other Remote Repositories

Introduction to Git

Managing Committed Files

Introduction to Git

First Commits

Introduction to Git

Welcome to Flask

Flask Basics

The Lambda Lambada

Functional Python

GET and POST Requests in a Browser

HTTP Basics

Introduction to HTTP

HTTP Basics

Common Commands

Introduction to the Terminal

Directories and Files

Introduction to the Terminal

The Command Shell

Introduction to the Terminal

Functional Workhorses

Functional Python

Functional Rules

Functional Python

Timezones

Dates and Times in Python (2014)

Math Quiz App

Dates and Times in Python (2014)

Dice Roller

Object-Oriented Python

Regular Expressions

Introduction to Regular Expressions

Controlling Layout with CSS Display Modes

CSS Layout Basics

Covering Your Bases

Python Testing

Be Assertive!

Python Testing

What Is Testing?

Python Testing

Additional Scraping Tasks

Scraping Data From the Web

Gettin' CRUD-y With It

Using Databases in Python

A World Full of Spiders

Scraping Data From the Web

Our Diary App

Using Databases in Python

Getting Started with CSS Layout

CSS Layout Basics

Meet Peewee

Using Databases in Python

Big Data at Netflix

Introduction to Big Data

Where and How Big Data Is Used

Introduction to Big Data

What is Big Data

Introduction to Big Data

Meet pandas

Introduction to pandas

Sorting Algorithms

Algorithms: Sorting and Searching

Searching Names

Algorithms: Sorting and Searching

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

Introducing Data Scraping

Scraping Data From the Web

Python: Advanced Objects

Object-Oriented Python

Practice Functions

Practice Creating and Using Functions in Python

Algorithms in Code

Introduction to Algorithms

Time Complexity

Introduction to Algorithms

Playing a Counting Game

Introduction to Algorithms

Creating an SVG

SVG Basics

Introduction to SVG

SVG Basics

Creating Reports

Data Science Basics

Going Further with HTML

HTML Basics

Images, Text and Links

HTML Basics

Structuring Your Content

HTML Basics

Python: Inheritance

Object-Oriented Python

Python: Instant Objects

Object-Oriented Python

Getting Started With HTML

HTML Basics

Dungeon Game 2

Python Collections (2016, retired 2019)

Python Sets

Python Collections (2016, retired 2019)

Python Tuples

Python Collections (2016, retired 2019)

Python Dictionaries

Python Collections (2016, retired 2019)

Python Slices

Python Collections (2016, retired 2019)

Chart Toppers

Introduction to Data Visualization with Matplotlib

Data Eruption

Introduction to Data Visualization with Matplotlib

Getting Started with Data Visualization

Introduction to Data Visualization with Matplotlib

Bokeh Visualizations

Data Visualization with Bokeh

Bokeh Data

Data Visualization with Bokeh

Python Lists

Python Collections (2016, retired 2019)

Array Programming

Introduction to NumPy

Array Organization

Introduction to NumPy

Meet NumPy

Introduction to NumPy

Charts and Tables

Data Science Basics

Build an Application

Introducing Lists

Exporting

Data Science Basics

Writing a Classifier

Machine Learning Basics

Introduction to Machine Learning

Machine Learning Basics

Machine Learning Vocabulary

Machine Learning Basics

Using Lists

Introducing Lists

Meet Lists

Introducing Lists

Functions and Looping

Python Basics

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)

All Together Now

Python Basics

PHP Email Forms

Build a Basic PHP Website (2018)

Types and Branching

Python Basics

Meet Python

Python Basics

Cleaning Data

Data Science Basics

Describing Data

Data Science Basics

PHP Inventory

Build a Basic PHP Website (2018)

PHP Includes

Build a Basic PHP Website (2018)

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

Unit Converter

PHP Basics

Getting to Know PHP

PHP 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)

Ruby Standard Library: Part 2

Ruby Core and Standard Library

Ruby Standard Library: Part 1

Ruby Core and Standard Library

Ruby Core

Ruby Core and Standard Library

Creating and Modifying Database Tables

Creating and Modifying Database Tables

Go Further With Mongo

Mongo Basics

Working With Collections

Mongo Basics

Understanding MongoDB

Mongo Basics

Getting Started with MongoDB

Mongo Basics

Day 3: Getting Creative

SQL Reporting by Example

Day 2: Advanced Selecting

SQL Reporting by Example

Day 1: Joining Tables

SQL Reporting by Example

Orientation: Selecting Data

SQL Reporting by Example

Subqueries

Querying Relational Databases

Set Operations

Querying Relational Databases

Joining Table Data with SQL

Querying Relational Databases

Table Relationships

Querying Relational Databases

Database Keys

Querying Relational Databases

Database Normalization

Querying Relational Databases

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

Finding the Data You Want

SQL Basics

Getting Data from a Database

SQL Basics

Data, Databases and SQL

SQL Basics

Store Inventory Using Modules

Ruby Modules

Include and Extend

Ruby Modules

Ruby Core Modules

Ruby Modules

Ruby Module Basics

Ruby Modules

Input and Output

Build an Address Book in Ruby

Sinatra Layouts

Practice Sinatra Basics

HTML Forms

Practice Sinatra Basics

Practice ERB Templates

Practice Sinatra Basics

Defining Routes

Practice Sinatra Basics

Sinatra Finishing Touches

Building Web Apps with Sinatra

Updating Data in Sinatra

Building Web Apps with Sinatra

Adding New Data in Sinatra

Building Web Apps with Sinatra

Sinatra ERB Templates

Building Web Apps with Sinatra

Creating New Sinatra Apps

Building Web Apps with Sinatra

Search

Build an Address Book in Ruby

Ruby Class Design

Build an Address Book in Ruby

Blocks Practice

Ruby Blocks

Working With Blocks

Ruby Blocks

Ruby Blocks

Ruby Blocks

Build a Bank Account Class

Ruby Objects and Classes

Ruby Variables and Methods

Ruby Objects and Classes

Ruby Objects and Classes

Ruby Objects and Classes

Build a Simple Contact List

Ruby Loops

Ruby Iteration

Ruby Loops

Ruby Loops

Ruby Loops

Build a Grocery List Program

Ruby Collections

Ruby Hashes

Ruby Collections

Ruby Arrays

Ruby Collections

Ruby Conditionals

Ruby Basics

Ruby Numeric Types

Ruby Basics

Ruby Objects

Ruby Basics

Ruby Strings and Escape Sequences

Ruby Basics

Ruby Syntax

Ruby Basics

Positioning Schemes

CSS Layout Techniques

Float Layout

CSS Layout Techniques

Display Modes

CSS Layout Techniques

Database Security

PHP & Databases with PDO

Queries & Results

PHP & Databases with PDO

Getting Started with PDO

PHP & Databases with PDO

Contact Forms & Mailers

Building Websites with PHP

Slim and Templates

Building Websites with PHP

Dependency Management

Building Websites with PHP

PHP Inheritance & Interfaces

Object-Oriented PHP Basics (Retired)

PHP Properties & Methods

Object-Oriented PHP Basics (Retired)

PHP Objects and Classes

Object-Oriented PHP Basics (Retired)

PHP Internal Functions

PHP Functions

PHP Returns & Closures

PHP Functions

PHP Functions Basics

PHP Functions

PHP Loops

PHP Basics (Retired)

PHP Conditionals

PHP Basics (Retired)

PHP Datatypes

PHP Basics (Retired)

PHP Data & Structure

PHP Basics (Retired)

PHP Getting Started

PHP Basics (Retired)

Python Regular Expressions

Regular Expressions in Python

Dates and Times

Dates and Times in Python (2014)

Buggy Logs

Write Better Python

Getting Started with Data Science

Data Science Basics

Cleaner Code

Write Better Python

Hack-n-Slash

Object-Oriented Python (retired)

Python Inheritance

Object-Oriented Python (retired)

Python Objects

Object-Oriented Python (retired)

Dungeon Game

Python Collections (Retired)

Local Python

Setting Up a Local Python Environment

Tuples

Python Collections (Retired)

Dictionaries

Python Collections (Retired)

Slices

Python Collections (Retired)

Lists Redux

Python Collections (Retired)

Pick a Number! Any Number!

Python Basics (Retired)

Putting the "Fun" Back in "Functions"

Python Basics (Retired)

Shopping List

Python Basics (Retired)

Things That Count

Python Basics (Retired)

Ins & Outs

Python Basics (Retired)

Say Hello to Python

Python Basics (Retired)

Combine and Minify Assets

Introduction to Front End Performance Optimization

Optimize Assets

Introduction to Front End Performance Optimization

Measuring Performance

Introduction to Front End Performance Optimization

Planning for Performance

Introduction to Front End Performance Optimization

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

AJAX and APIs

AJAX Basics (retiring)

jQuery and AJAX

AJAX Basics (retiring)

Programming AJAX

AJAX Basics (retiring)

AJAX Concepts

AJAX Basics (retiring)

Traversing and Manipulating the DOM with JavaScript

Interactive Web Pages with JavaScript

Responsive Patterns

Responsive Layouts

Media Queries

Responsive Layouts

Responsive Theory

Responsive Layouts

Custom Media Players

HTML Video and Audio (Retired)

Captioning Video

HTML Video and Audio (Retired)

Media Basics

HTML Video and Audio (Retired)

Creating a Simple Drawing Application

jQuery Basics (2014)

Creating a Password Confirmation Form

jQuery Basics (2014)

Going Mobile

HTML Email Design

Designing Email with CSS

HTML Email Design

Coding HTML Email

HTML Email Design

HTML Email Basics

HTML Email Design

Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Creating a Simple Lightbox

jQuery Basics (2014)

Creating a Spoiler Revealer

jQuery Basics (2014)

Introduction to jQuery

jQuery Basics (2014)

Fundamental Concepts

CSS Basics (2014)

Designing with the Latest Features

CSS Basics (2014)

Basic Layout

CSS Basics (2014)

The Box Model

CSS Basics (2014)

Understanding Values and Units

CSS Basics (2014)

Basic Selectors

CSS Basics (2014)

Getting Started with CSS

CSS Basics (2014)

JavaScript Objects

JavaScript Loops, Arrays and Objects

JavaScript Arrays

JavaScript Loops, Arrays and Objects

JavaScript Loops

JavaScript Loops, Arrays and Objects

Layer Basics

Photoshop Foundations

Workspace Basics

Photoshop Foundations

Design Foundations Final

Design Foundations

Becoming a Problem Solver

Design Foundations

Website Basics

Website Basics

Understanding Aesthetics

Design Foundations

Introduction to Design

Design Foundations

Securing and Maintaining a MySQL Database

Database Foundations

SQL Calculating, Aggregating and Other Functions

Database Foundations

Joining Relational Data Between Tables in SQL

Database Foundations

Manipulating Schema with SQL

Database Foundations

Creating Tables and Manipulating Data with SQL

Database Foundations

Reading Data from Databases with SQL

Database Foundations

Installing MySQL Server and MySQL Workbench

Database Foundations

Introduction to Data, Databases and SQL

Database Foundations

Chrome DevTools Basics

Website Optimization

Advanced Selectors

CSS Selectors

Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Selectors - Beyond the Basics

CSS Selectors

Web Apps

Accessibility

Websites

Accessibility

Introduction

Accessibility

JavaScript Functions

JavaScript Basics (Retired)

JavaScript Conditional Statements

JavaScript Basics (Retired)

Structuring Tables

HTML Tables

Table Basics

HTML Tables

JavaScript Numbers

JavaScript Basics (Retired)

JavaScript Variables

JavaScript Basics (Retired)

Introducing JavaScript

JavaScript Basics (Retired)

Treehouse Club - JavaScript

Treehouse Club: JavaScript

Selecting Elements and Adding Events with JavaScript

Interactive Web Pages with JavaScript

JavaScript and the DOM

Interactive Web Pages with JavaScript

Choosing Options

HTML Forms

Organizing Forms

HTML Forms

Form Basics

HTML Forms

Media Queries

Unused CSS Stages

CSS Animations

Unused CSS Stages

Transitions and Transforms

Unused CSS Stages

Flexbox and Multi-Column Layout

Unused CSS Stages

Gradients

CSS Foundations

Web Typography

CSS Foundations

Backgrounds and Borders

CSS Foundations

CSS Box Model

CSS Foundations

Text, Fonts, and Lists

CSS Foundations

Values and Units

CSS Foundations

Advanced Selectors

CSS Foundations

Selectors

CSS Foundations

Getting Started with CSS

CSS Foundations

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

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

HTML First

How to Make a Website

Beginning HTML and CSS

How to Make a Website

JavaScript Objects

JavaScript Foundations

JavaScript Functions

JavaScript Foundations

JavaScript Arrays

JavaScript Foundations

JavaScript Numbers

JavaScript Foundations

JavaScript Strings

JavaScript Foundations

Introduction Variables

JavaScript Foundations

Functions

Introduction to Programming

Objects and Arrays

Introduction to Programming

Control Structures

Introduction to Programming

Basics

Introduction to Programming

Newbie