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Making Decisions in Your Code with Conditional Statements

JavaScript Basics

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Prototyping with Adobe XD

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Object Basics

JavaScript Objects

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Kotlin for Java Developers

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Kotlin for Java Developers

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Kotlin for Java Developers

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Hello Kotlin!

Kotlin for Java Developers

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Build a Simple Android App with Kotlin

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Build a Simple Android App with Kotlin

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Access Control

Intermediate Swift

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Memory Management in Swift

Intermediate Swift

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Displaying Additional Views

Build a Vending Machine App in Swift

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Build a Vending Machine App in Swift

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Build a Vending Machine App in Swift

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Modeling an Interface

Build a Vending Machine App in Swift

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Error Handling

Error Handling in Swift

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Model Administration

Django Basics

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Creating Flexible Objects Using Protocols

Protocols in Swift

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Protocol Basics

Protocols in Swift

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Letter Game App

Python Basics (2015)

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Number Game App

Python Basics (2015)

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Shopping List App

Python Basics (2015)

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Logic in Python

Python Basics (2015)

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Python Data Types

Python Basics (2015)

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Python For Beginners

Python Basics (2015)

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Objects and Optionals

Enumerations and Optionals in Swift

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Introduction to Optionals

Enumerations and Optionals in Swift

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Introduction to Enumerations

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Build a Simple iPhone App with Swift

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Build a Simple iPhone App with Swift

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Structs As Data Models

Build a Simple iPhone App with Swift

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Build a Simple iPhone App with Swift

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Build a Simple iPhone App with Swift

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Object-Oriented Swift

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Class Inheritance

Object-Oriented Swift

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Classes in Swift

Object-Oriented Swift

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Object-Oriented Swift

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Functions in Swift

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Functions in Swift

Functions in Swift

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MVC

iOS Design Patterns

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KVC and KVO

iOS Design Patterns

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Singletons

iOS Design Patterns

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iOS Design Patterns

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What Are Design Patterns?

iOS Design Patterns

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Control Flow With Conditional Statements

Swift Collections and Control Flow

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Control Flow With Loops

Swift Collections and Control Flow

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Swift Collections and Control Flow

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Introduction to Collections

Swift Collections and Control Flow

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Data Retreiver

C# Streams and Data Processing

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Serialized!

C# Streams and Data Processing

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Data Parser

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Data Reader

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System.Object

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Sets and Dictionaries

C# Collections

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Lists

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Arrays

C# Collections

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Intro to Unit Testing 2

Unit Testing in iOS

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Introduction to Unit Testing

Unit Testing in iOS

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Decoupling the Data

Saving Data on a Server with Swift 2

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Saving Data with CloudKit

Saving Data on a Server with Swift 2

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Recording a Voice Memo

Saving Data on a Server with Swift 2

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Finishing Our CRUD Web App

ASP.NET MVC Forms

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ASP.NET MVC Forms

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ASP.NET MVC Forms

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ASP.NET MVC Forms

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ASP.NET MVC Forms

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GET and POST Requests in a Browser

HTTP Basics

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Introduction to HTTP

HTTP Basics

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Adding a New Web Page

Introduction to HTML and CSS (2016)

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Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

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HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

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Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

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Swift Operators

Swift Basics

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Swift Types

Swift Basics

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An Introduction to Swift Programming

Swift Basics

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Filtering the Data

Build a Selfie App with Swift 2

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Saving and Displaying Selfies

Build a Selfie App with Swift 2

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Adding Metadata to Photos

Build a Selfie App with Swift 2

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Adding Image Filters

Build a Selfie App with Swift 2

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Taking a Selfie

Build a Selfie App with Swift 2

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Deleting and Updating Data

Introduction to Core Data with Swift 2

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Fetching Data Using Fetch Requests

Introduction to Core Data with Swift 2

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Inserting and Saving Data Using a Context

Introduction to Core Data with Swift 2

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Understanding the Core Data Stack

Introduction to Core Data with Swift 2

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Transitions, Gestures and More

Displaying API Data with Collection Views in Objective-C

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Show Me the Data

Displaying API Data with Collection Views in Objective-C

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Introduction to CollectionViews

Displaying API Data with Collection Views in Objective-C

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Objective-C in Action

Objective-C for Swift Developers

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Intermediate Topics in Objective-C

Objective-C for Swift Developers

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The Objective-C Mindset

Objective-C for Swift Developers

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Basic Types, Structures and Syntax

Objective-C for Swift Developers

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Moving from Swift to Objective-C

Objective-C for Swift Developers

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Implementing Maps and Search

Displaying Data with Table Views in Swift 2

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Obtaining a Location Fix

Displaying Data with Table Views in Swift 2

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Displaying Data in Table Views

Displaying Data with Table Views in Swift 2

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Enhancing the Networking Stack

Displaying Data with Table Views in Swift 2

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URLs and Parameter Encoding

Displaying Data with Table Views in Swift 2

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Introduction to UITableView

Displaying Data with Table Views in Swift 2

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Paged Scrolling

Introduction to Scroll Views with Swift 2

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Understanding Scroll Views

Introduction to Scroll Views with Swift 2

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Implementing a Forecast Client

Network Programming with Swift 2

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Protocol Oriented Networking

Network Programming with Swift 2

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Fetching Data From the Web

Network Programming with Swift 2

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Modeling Forecast Data

Network Programming with Swift 2

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Visual Format Language

Introduction to Auto Layout in iOS

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Auto Layout in Code

Introduction to Auto Layout in iOS

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Trait Collections

Introduction to Auto Layout in iOS

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Inequalities, Content and Priorities

Introduction to Auto Layout in iOS

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The Constraint Equation

Introduction to Auto Layout in iOS

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A History Lesson

Introduction to Auto Layout in iOS

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Asynchronous Error Handling

Closures in Swift 2

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Closures in Cocoa Touch

Closures in Swift 2

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Building Standard Library Functions

Closures in Swift 2

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Closure Expressions

Closures in Swift 2

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First Class Functions

Closures in Swift 2

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Generics with Swift 2 - Beyond Basics

Generics in Swift 2

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Generics with Swift 2

Generics in Swift 2

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Adding Sound Effects

Build an Interactive Story App with Swift 2

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Refactoring the Model

Build an Interactive Story App with Swift 2

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Creating the User Interface Programmatically

Build an Interactive Story App with Swift 2

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Creating a Story

Build an Interactive Story App with Swift 2

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Navigating Through an Adventure

Build an Interactive Story App with Swift 2

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Memory Management in Swift 2

Intermediate Swift 2

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Extensions and Protocols

Intermediate Swift 2

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Value Semantics, Type Methods and Inheritance

Intermediate Swift 2

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Object Initialization in Swift 2

Intermediate Swift 2

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Properties in Swift 2

Intermediate Swift 2

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Displaying Additional Views

Build a Vending Machine App in Swift 2.0

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Using the Vending Machine

Build a Vending Machine App in Swift 2.0

Achievement

Loading Data From a Resource

Build a Vending Machine App in Swift 2.0

Achievement

Modeling An Interface

Build a Vending Machine App in Swift 2.0

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Error Handling in Swift 2.0

Error Handling in Swift 2.0

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Creating Flexible Objects Using Protocols

Swift 2.0 Protocols

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Swift 2.0 Protocols

Swift 2.0 Protocols

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Objects and Optionals

Swift 2.0 Enumerations and Optionals

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Introduction to Optionals

Swift 2.0 Enumerations and Optionals

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Introduction to Enumerations

Swift 2.0 Enumerations and Optionals

Achievement

Running Apps on a Device

Build a Simple iPhone App with Swift 2.0

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Improving Our User Interface

Build a Simple iPhone App with Swift 2.0

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Structs as Data Models

Build a Simple iPhone App with Swift 2.0

Achievement

View Controllers and Views

Build a Simple iPhone App with Swift 2.0

Achievement

Getting Started with iOS Development

Build a Simple iPhone App with Swift 2.0

Achievement

Differentiating Between Objects

Object-Oriented Swift 2.0

Achievement

Class Inheritance

Object-Oriented Swift 2.0

Achievement

Classes

Object-Oriented Swift 2.0

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Complex Data Structures

Object-Oriented Swift 2.0

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Function Parameters

Swift 2.0 Functions

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Functions in Swift 2.0

Swift 2.0 Functions

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Control Flow with Conditional Statements

Swift 2.0 Collections and Control Flow

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Control Flow With Loops

Swift 2.0 Collections and Control Flow

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Swift Dictionaries

Swift 2.0 Collections and Control Flow

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Introduction to Collections

Swift 2.0 Collections and Control Flow

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Swift Operators

Swift 2.0 Basics

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Swift Types

Swift 2.0 Basics

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An Introduction to Swift Programming

Swift 2.0 Basics

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Tying It All together

Object-Oriented Objective-C

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Diving Deeper

Object-Oriented Objective-C

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Memory, Arrays and Loops, Oh My!

Object-Oriented Objective-C

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Getting Oriented - Object-Oriented, That Is

Object-Oriented Objective-C

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Immersive Examples

Objective-C Basics

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Scope and Loops

Objective-C Basics

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More Operators

Objective-C Basics

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Operators and Conditionals

Objective-C Basics

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Data Types and Variables

Objective-C Basics

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Intro to Objective-C

Objective-C Basics

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Adding a List Page

ASP.NET MVC Basics

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Modeling and Presenting Data

ASP.NET MVC Basics

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Views

ASP.NET MVC Basics

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Controllers

ASP.NET MVC Basics

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Project Setup

ASP.NET MVC Basics

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Query Builder

Querying With LINQ

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Query Operators

Querying With LINQ

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Introduction to Video Games

How to Make a Video Game

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Functional!

Querying With LINQ

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Now You're Querying!

Querying With LINQ

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Loops and Final Touches

C# Objects

Achievement

Encapsulation with Properties

C# Objects

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Encapsulation and Arrays

C# Objects

Achievement

Inheritance

C# Objects

Achievement

Methods

C# Objects

Achievement

Object-Oriented Programming

C# Objects

Achievement

Getting Started with Android

Build a Simple Android App

Achievement

Perfect

C# Basics (Retired)

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Perform

C# Basics (Retired)

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Console I/O

C# Basics (Retired)

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Prepare and Plan

C# Basics (Retired)

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What a View

Django Basics

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Say Hello to Django

Django Basics

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Delegation in iOS

Delegates in Swift 2

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Introduction to Delegates

Delegates in Swift 2

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Scrum Artifacts

Scrum Basics

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Scrum Events

Scrum Basics

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Introducing Scrum

Scrum Basics

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What is Agile?

Scrum Basics

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Business Plan for Freelance Business

How to Write a Business Plan

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Business Plan Basics

How to Write a Business Plan

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Video Marketing

How to Market Your Business

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Email Marketing

How to Market Your Business

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Search Engine Optimization

How to Market Your Business

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Usability Testing

How to Market Your Business

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Usability Basics

How to Market Your Business

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Social Media

How to Market Your Business

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Next Steps

How to Start a Business

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Financing Our Company

How to Start a Business

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Selling Your Product

How to Start a Business

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Marketing Your Product

How to Start a Business

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Product Market Fit

How to Start a Business

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Discovery

How to Start a Business

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Error Handling

PHP Standards and Best Practices

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Creating Distributable OOP Packages

PHP Standards and Best Practices

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Autoloading and Composer

PHP Standards and Best Practices

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Databases and International Concerns

PHP Standards and Best Practices

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Starting Right with PHP Best Practices

PHP Standards and Best Practices

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Computer Languages

Computer Basics

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Computer Basics

Computer Basics

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WWW

How the Web Works

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PHP Internal Functions

PHP Functions

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PHP Returns & Closures

PHP Functions

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PHP Functions Basics

PHP Functions

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PHP Loops

PHP Basics (Retired)

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PHP Conditionals

PHP Basics (Retired)

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PHP Datatypes

PHP Basics (Retired)

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PHP Data & Structure

PHP Basics (Retired)

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PHP Getting Started

PHP Basics (Retired)

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Tacocat Challenge

Build a Social Network with Flask

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Exploring Ember

Ember.js

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Ember Data

Ember.js

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Models

Ember.js

Achievement

Controllers

Ember.js

Achievement

Routes and Templates

Ember.js

Achievement

Getting Started with Ember.js

Ember.js

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Interactive Visualizations

D3.js

Achievement

Styling and Scaling Data

D3.js

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Data Binding with D3

D3.js

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Selections with D3

D3.js

Achievement

MASH JavaScript

Treehouse Club - MASH

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MASH CSS

Treehouse Club - MASH

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MASH HTML

Treehouse Club - MASH

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Improving your Gulp Workflow

Gulp Basics

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Compile Sass with Gulp

Gulp Basics

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Gulp your JavaScript workflow!

Gulp Basics

Achievement

Welcome to Gulp.js

Gulp Basics

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Using a jQuery Carousel

Using jQuery Plugins

Achievement

Add a Sticky Navigation Bar

Using jQuery Plugins

Achievement

Introducing jQuery Plugins

Using jQuery Plugins

Achievement

Quiz Practice Project

Object-Oriented JavaScript (2015)

Achievement

Prototypal Inheritance

Object-Oriented JavaScript (2015)

Achievement

Constructor Functions & Prototypes

Object-Oriented JavaScript (2015)

Achievement

Introduction to Methods

Object-Oriented JavaScript (2015)

Achievement

Creating Reports

Data Science Basics

Achievement

Charts and Tables

Data Science Basics

Achievement

Exporting

Data Science Basics

Achievement

Cleaning Data

Data Science Basics

Achievement

Describing Data

Data Science Basics

Achievement

Getting Started with Data Science

Data Science Basics

Achievement

Implementing the Detail View

Enhance a Weather App with Table Views

Achievement

Custom Table View Cells

Enhance a Weather App with Table Views

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Next Week's Weather

Enhance a Weather App with Table Views

Achievement

Upgrading Stormy

Enhance a Weather App with Table Views

Achievement

Introduction to Table Views

Enhance a Weather App with Table Views

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How to Win Friends

Build a Social Network with Flask

Achievement

Broadcasting

Build a Social Network with Flask

Achievement

Takin' Names

Build a Social Network with Flask

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Making Strong Users

Build a Social Network with Flask

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Character Builder

Flask Basics

Achievement

Flask Templates

Flask Basics

Achievement

Welcome to Flask

Flask Basics

Achievement

Covering Your Bases

Python Testing

Achievement

Be Assertive!

Python Testing

Achievement

What Is Testing?

Python Testing

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Gettin' CRUD-y With It

Using Databases in Python

Achievement

Our Diary App

Using Databases in Python

Achievement

Meet Peewee

Using Databases in Python

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Python Regular Expressions

Regular Expressions in Python

Achievement

Timezones

Dates and Times in Python (2014)

Achievement

Math Quiz App

Dates and Times in Python (2014)

Achievement

Dates and Times

Dates and Times in Python (2014)

Achievement

Buggy Logs

Write Better Python

Achievement

Cleaner Code

Write Better Python

Achievement

Local Python

Setting Up a Local Python Environment

Achievement

Hack-n-Slash

Object-Oriented Python (retired)

Achievement

Python Inheritance

Object-Oriented Python (retired)

Achievement

Python Objects

Object-Oriented Python (retired)

Achievement

Dungeon Game

Python Collections (Retired)

Achievement

Tuples

Python Collections (Retired)

Achievement

Creating Flexible Objects with Protocols

Swift Protocols

Achievement

Protocols

Swift Protocols

Achievement

Dictionaries

Python Collections (Retired)

Achievement

Slices

Python Collections (Retired)

Achievement

Lists Redux

Python Collections (Retired)

Achievement

Input and Output

Build an Address Book in Ruby

Achievement

Search

Build an Address Book in Ruby

Achievement

Ruby Class Design

Build an Address Book in Ruby

Achievement

Blocks Practice

Ruby Blocks

Achievement

Working With Blocks

Ruby Blocks

Achievement

Ruby Blocks

Ruby Blocks

Achievement

Build a Simple Todo List Program

Ruby Booleans

Achievement

Ruby Booleans

Ruby Booleans

Achievement

Build a Bank Account Class

Ruby Objects and Classes

Achievement

Ruby Variables and Methods

Ruby Objects and Classes

Achievement

Ruby Objects and Classes

Ruby Objects and Classes

Achievement

Build a Simple Contact List

Ruby Loops

Achievement

Ruby Iteration

Ruby Loops

Achievement

Ruby Loops

Ruby Loops

Achievement

Build a Grocery List Program

Ruby Collections

Achievement

Ruby Hashes

Ruby Collections

Achievement

Ruby Arrays

Ruby Collections

Achievement

Ruby Logical Operators

Ruby Operators and Control Structures

Achievement

Ruby Control Structures

Ruby Operators and Control Structures

Achievement

Ruby Operators

Ruby Operators and Control Structures

Achievement

Refreshing the Data

Build a Weather App with Swift

Achievement

Adding Weather Icons

Build a Weather App with Swift

Achievement

Managing Complexity

Build a Weather App with Swift

Achievement

Interacting With Data From the Web

Build a Weather App with Swift

Achievement

Simple Data Structures

Build a Weather App with Swift

Achievement

Closures in iOS

Swift Closures

Achievement

Closures and Closure Expressions

Swift Closures

Achievement

Functions as First Class Citizens

Swift Closures

Achievement

Efficiency!

Java Data Structures

Achievement

Exploring the Java Collections Framework

Java Data Structures

Achievement

Organizing Data

Java Data Structures

Achievement

Getting There

Java Data Structures

Achievement

Delivering the MVP

Java Objects (Retired)

Achievement

Creating the MVP

Java Objects (Retired)

Achievement

Harnessing the Power of Objects

Java Objects (Retired)

Achievement

Meet Objects

Java Objects (Retired)

Achievement

Perfecting the Prototype

Java Basics

Achievement

Using your New Tools

Java Basics

Achievement

Getting Started with Java

Java Basics

Achievement

Make Your Own AngularJS Widget

AngularJS

Achievement

Extending Inputs

AngularJS

Achievement

AngularJS Directives

AngularJS

Achievement

Services and Dependencies

AngularJS

Achievement

Two-way Data Binding

AngularJS

Achievement

AngularJS MVC Frameworks

AngularJS

Achievement

Advanced Sass Concepts

Sass Basics (retired)

Achievement

Speeding up Workflow With Sass

Sass Basics (retired)

Achievement

Variables, Mixins, and Extending Selectors

Sass Basics (retired)

Achievement

Getting Started with Sass

Sass Basics (retired)

Achievement

HTTP Methods and Headers

Build a Simple Dynamic Site with Node.js

Achievement

Creating a Basic Template Engine in Node.js

Build a Simple Dynamic Site with Node.js

Achievement

Handling Routes in Node.js

Build a Simple Dynamic Site with Node.js

Achievement

Creating a Simple Server in Node.js

Build a Simple Dynamic Site with Node.js

Achievement

Treehouse Club - JavaScript

Treehouse Club: JavaScript

Achievement

JavaScript Functions

JavaScript Basics (Retired)

Achievement

JavaScript Conditional Statements

JavaScript Basics (Retired)

Achievement

JavaScript Numbers

JavaScript Basics (Retired)

Achievement

JavaScript Variables

JavaScript Basics (Retired)

Achievement

Introducing JavaScript

JavaScript Basics (Retired)

Achievement

JavaScript Objects

JavaScript Loops, Arrays and Objects

Achievement

JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achievement

JavaScript Loops

JavaScript Loops, Arrays and Objects

Achievement

Traversing and Manipulating the DOM with JavaScript

Interactive Web Pages with JavaScript

Achievement

Refactoring Our Code (Swift)

Build a Playlist Browser with Swift

Achievement

Building the Master and Detail Views (Swift)

Build a Playlist Browser with Swift

Achievement

Building a Music Library and Playlists (Swift)

Build a Playlist Browser with Swift

Achievement

Using a Navigation Controller With Segues (Swift)

Build a Playlist Browser with Swift

Achievement

Working With Multiple View Controllers (Swift)

Build a Playlist Browser with Swift

Achievement

Swift Value vs Reference Types

Object-Oriented Swift

Achievement

Swift Properties

Object-Oriented Swift

Achievement

Swift Inheritance

Object-Oriented Swift

Achievement

Finishing the User Interface

Implementing Designs for iPhone

Achievement

Customizing Table View Controllers

Implementing Designs for iPhone

Achievement

Using Auto Layout and Managing the Keyboard

Implementing Designs for iPhone

Achievement

Implementing Custom Login and Sign Up Screens

Implementing Designs for iPhone

Achievement

UIKit Dynamics

Build a Photo Browser iPhone App

Achievement

View Controller Transitions

Build a Photo Browser iPhone App

Achievement

Gestures

Build a Photo Browser iPhone App

Achievement

What is an API?

Build a Photo Browser iPhone App

Achievement

Downloading Data with NSURLSession

Build a Photo Browser iPhone App

Achievement

Collection Views

Build a Photo Browser iPhone App

Achievement

Refactoring Our Code (objc)

Build a Playlist Browser with Objective-C

Achievement

Building the Master and Detail Views (objC)

Build a Playlist Browser with Objective-C

Achievement

Managing Playlist Data (objC)

Build a Playlist Browser with Objective-C

Achievement

Building a Music Library Model (objc)

Build a Playlist Browser with Objective-C

Achievement

Working With Multiple View Controllers (ObjC)

Build a Playlist Browser with Objective-C

Achievement

Retrieving and Viewing Data from Parse.com

Build a Self-Destructing Message iPhone App

Achievement

Capturing Photo and Video Using UIImagePickerController

Build a Self-Destructing Message iPhone App

Achievement

Building a Command Line Application

Node.js Basics (2014)

Achievement

Introduction to Node.js

Node.js Basics (2014)

Achievement

Custom Detail View Controller

Build a Diary App Using Core Data

Achievement

Custom UITableViewCell

Build a Diary App Using Core Data

Achievement

Deleting Data

Build a Diary App Using Core Data

Achievement

Listing Data using NSFetchedResultsController

Build a Diary App Using Core Data

Achievement

Inserting and Saving Data

Build a Diary App Using Core Data

Achievement

Understanding Core Data

Build a Diary App Using Core Data

Achievement

Swift Classes and Objects

Object-Oriented Swift

Achievement

Deploying to a Device (ObjC)

Build a Simple iPhone App with Objective-C

Achievement

Debugging Our App (ObjC)

Build a Simple iPhone App with Objective-C

Achievement

Improving Our User Interface (ObjC)

Build a Simple iPhone App with Objective-C

Achievement

Creating a Data Model (ObjC)

Build a Simple iPhone App with Objective-C

Achievement

Views and View Controllers (ObjC)

Build a Simple iPhone App with Objective-C

Achievement

Getting Started with Xcode (ObjC)

Build a Simple iPhone App with Objective-C

Achievement

Workflows

Git Basics

Achievement

Working With Remote Repositories

Git Basics

Achievement

Merging

Git Basics

Achievement

Branches

Git Basics

Achievement

Getting Started With Git

Git Basics

Achievement

Why Version Control Matters

Git Basics

Achievement

Displaying Our Weather Data

Build a Weather App with Swift (Retired)

Achievement

Data Modeling With Structures

Build a Weather App with Swift (Retired)

Achievement

Concurrency

Build a Weather App with Swift (Retired)

Achievement

Pulling Data From the Web

Build a Weather App with Swift (Retired)

Achievement

Swift Structs and their Methods

Swift Enums and Structs

Achievement

Swift Structs

Swift Enums and Structs

Achievement

Swift Enums and their Methods

Swift Enums and Structs

Achievement

Swift Enums

Swift Enums and Structs

Achievement

Deploying to a Device

Build a Simple iPhone App with Swift

Achievement

Debugging Our App

Build a Simple iPhone App with Swift

Achievement

Improving Our User Interface

Build a Simple iPhone App with Swift

Achievement

Using a Data Model

Build a Simple iPhone App with Swift

Achievement

Views and View Controllers

Build a Simple iPhone App with Swift

Achievement

Getting Started with Xcode

Build a Simple iPhone App with Swift

Achievement

Swift Optionals

Swift Functions and Optionals

Achievement

Swift Parameters and Tuples

Swift Functions and Optionals

Achievement

Swift Functions

Swift Functions and Optionals

Achievement

Control Flow

Swift Basics (retired)

Achievement

Collections

Swift Basics (retired)

Achievement

Operators

Swift Basics (retired)

Achievement

Types

Swift Basics (retired)

Achievement

Variables and Constants

Swift Basics (retired)

Achievement

Selecting Elements and Adding Events with JavaScript

Interactive Web Pages with JavaScript

Achievement

JavaScript and the DOM

Interactive Web Pages with JavaScript

Achievement

Relating Models

Laravel 4 Basics

Achievement

Laravel CRUD

Laravel 4 Basics

Achievement

Validation & Flash Messages

Laravel 4 Basics

Achievement

Laravel Forms

Laravel 4 Basics

Achievement

Laravel & Databases

Laravel 4 Basics

Achievement

Laravel Controllers

Laravel 4 Basics

Achievement

Laravel Project Setup

Laravel 4 Basics

Achievement

Laravel Getting Started

Laravel 4 Basics

Achievement

Relating Users in Parse.com

Build a Self-Destructing Message iPhone App

Achievement

Using Parse.com as a Backend and Adding Users

Build a Self-Destructing Message iPhone App

Achievement

Ruby Methods

Ruby Basics (Retired)

Achievement

Ruby Numbers (Ruby Basics)

Ruby Basics (Retired)

Achievement

Ruby Strings (Ruby Basics)

Ruby Basics (Retired)

Achievement

How Ruby Works

Ruby Basics (Retired)

Achievement

Pick a Number! Any Number!

Python Basics (Retired)

Achievement

Putting the "Fun" Back in "Functions"

Python Basics (Retired)

Achievement

Shopping List

Python Basics (Retired)

Achievement

Things That Count

Python Basics (Retired)

Achievement

Ins & Outs

Python Basics (Retired)

Achievement

Say Hello to Python

Python Basics (Retired)

Achievement

Ruby Testing

Ruby Foundations

Achievement

Standard Library

Ruby Foundations

Achievement

Ruby Core

Ruby Foundations

Achievement

Ruby Modules

Ruby Foundations

Achievement

Ruby Procs & Lambdas

Ruby Foundations

Achievement

Ruby Blocks

Ruby Foundations

Achievement

Ruby Loops

Ruby Foundations

Achievement

Ruby Methods

Ruby Foundations

Achievement

Ruby Hashes

Ruby Foundations

Achievement

Ruby Arrays

Ruby Foundations

Achievement

Ruby Numbers

Ruby Foundations

Achievement

Ruby Strings

Ruby Foundations

Achievement

Objects, Classes, and Variables

Ruby Foundations

Achievement

Ruby Basics

Ruby Foundations

Achievement

Customizing Google Maps

Build an Interactive Website

Achievement

Google Maps Integration

Build an Interactive Website

Achievement

jQuery Plugins

Build an Interactive Website

Achievement

Form Validation and Manipulation

Build an Interactive Website

Achievement

Introduction to jQuery

Build an Interactive Website

Achievement

Chrome DevTools Basics

Website Optimization

Achievement

Designing and Starting the App

Build a Self-Destructing Message iPhone App

Achievement

Particle Systems and Keeping Score

Build a Game with Sprite Kit

Achievement

Artificial Intelligence and Sound

Build a Game with Sprite Kit

Achievement

Physics and Collision

Build a Game with Sprite Kit

Achievement

Cocoapods

iOS Tools

Achievement

Actions and Animations

Build a Game with Sprite Kit

Achievement

Game Loop and Texture Atlas

Build a Game with Sprite Kit

Achievement

Start menu and App Icon

Mobile Game Design

Achievement

Sound Design

Mobile Game Design

Achievement

Animating and Saving Sprites

Mobile Game Design

Achievement

Designing Characters and a Scene

Mobile Game Design

Achievement

Introduction to Game Design

Mobile Game Design

Achievement

Intro to Sprite Kit

Build a Game with Sprite Kit

Achievement

AJAX and APIs

AJAX Basics (retiring)

Achievement

jQuery and AJAX

AJAX Basics (retiring)

Achievement

Programming AJAX

AJAX Basics (retiring)

Achievement

AJAX Concepts

AJAX Basics (retiring)

Achievement

Viewing a Web Page

Build a Blog Reader iPhone App

Achievement

Adapting Data for Display

Build a Blog Reader iPhone App

Achievement

Data Modeling

Build a Blog Reader iPhone App

Achievement

Getting Data from the Web

Build a Blog Reader iPhone App

Achievement

Rebuilding from Scratch

Build a Blog Reader iPhone App

Achievement

Exploring the Master-Detail Template

Build a Blog Reader iPhone App

Achievement

Using Git for Android

Android Tools

Achievement

Getting Started with Genymotion

Android Tools

Achievement

Getting Started with Android Studio

Android Tools

Achievement

Learning the Language

Build a Simple Android App (retired 2014)

Achievement

Getting Started with Android

Build a Simple Android App (retired 2014)

Achievement

Testing and Debugging

Build a Simple iPhone App (iOS7)

Achievement

Animate This (iOS7)

Build a Simple iPhone App (iOS7)

Achievement

Designing your App

Build a Simple iPhone App (iOS7)

Achievement

Refactoring into a Model

Build a Simple iPhone App (iOS7)

Achievement

Creating a Data Collection

Build a Simple iPhone App (iOS7)

Achievement

Understanding Views and View Controllers

Build a Simple iPhone App (iOS7)

Achievement

Getting Started (iOS7)

Build a Simple iPhone App (iOS7)

Achievement

Beyond the Basics

Objective-C Basics (Retired)

Achievement

Advanced Objective-C

Objective-C Basics (Retired)

Achievement

Foundation Framework

Objective-C Basics (Retired)

Achievement

Introduction to Objective-C

Objective-C Basics (Retired)

Achievement

Pointers and Memory

Objective-C Basics (Retired)

Achievement

Functional Programming in C

Objective-C Basics (Retired)

Achievement

Fundamentals of C

Objective-C Basics (Retired)

Achievement

Launching and Supporting a WordPress Plugin

How to Build a WordPress Plugin

Achievement

Building WordPress Template Tags, Widgets, and Shortcodes

How to Build a WordPress Plugin

Achievement

Connecting WordPress Plugins with 3rd Party APIs

How to Build a WordPress Plugin

Achievement

Building a WordPress Plugin Settings Page

How to Build a WordPress Plugin

Achievement

How WordPress Plugins Work

How to Build a WordPress Plugin

Achievement

Launching a WordPress Site

How to Build a WordPress Theme

Achievement

WordPress and Forms

How to Build a WordPress Theme

Achievement

Extending WordPress Template Functionality

How to Build a WordPress Theme

Achievement

Converting Static HTML into WordPress Templates

How to Build a WordPress Theme

Achievement

Preparing to Code WordPress Templates

How to Build a WordPress Theme

Achievement

WordPress Theme Functions

How to Build a WordPress Theme

Achievement

WordPress Theme Templates

How to Build a WordPress Theme

Achievement

Content Strategy with WordPress

How to Build a WordPress Theme

Achievement

Local WordPress Development

Local WordPress Development

Achievement

WordPress Plugin Best Practices

How to Make a Website with WordPress

Achievement

Widgets and Custom Menus

How to Make a Website with WordPress

Achievement

Custom Post Types and Fields

How to Make a Website with WordPress

Achievement

Customizing WordPress Themes

How to Make a Website with WordPress

Achievement

WordPress Themes

How to Make a Website with WordPress

Achievement

Installing Wordpress

How to Make a Website with WordPress

Achievement

PHP Inheritance & Interfaces

Object-Oriented PHP Basics (Retired)

Achievement

PHP Properties & Methods

Object-Oriented PHP Basics (Retired)

Achievement

PHP Objects and Classes

Object-Oriented PHP Basics (Retired)

Achievement

Installing Programs

Console Foundations

Achievement

Environment and Redirection

Console Foundations

Achievement

Console Processes

Console Foundations

Achievement

Console Users and Permission

Console Foundations

Achievement

Moving Around in the Console

Console Foundations

Achievement

Creating a Simple Drawing Application

jQuery Basics (2014)

Achievement

Creating a Password Confirmation Form

jQuery Basics (2014)

Achievement

Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Achievement

Creating a Simple Lightbox

jQuery Basics (2014)

Achievement

Creating a Spoiler Revealer

jQuery Basics (2014)

Achievement

Introduction to jQuery

jQuery Basics (2014)

Achievement

Limiting Results in Queries

Using PHP with MySQL

Achievement

Using Relationship Tables

Using PHP with MySQL

Achievement

Filtering Input for Queries

Using PHP with MySQL

Achievement

Querying the Database

Using PHP with MySQL

Achievement

Connecting to MySQL

Using PHP with MySQL

Achievement

Paginating a List: Model and View

Enhancing a Simple PHP Application

Achievement

Paginating a List: Controller

Enhancing a Simple PHP Application

Achievement

Adding Search: Model

Enhancing a Simple PHP Application

Achievement

Adding Search: Controller & View

Enhancing a Simple PHP Application

Achievement

Refactoring the Codebase

Enhancing a Simple PHP Application

Achievement

Cleaning URLs with Rewrite Rules

Enhancing a Simple PHP Application

Achievement

Cleaning URLs with Subfolders

Enhancing a Simple PHP Application

Achievement

Integrating Validation Errors

Enhancing a Simple PHP Application

Achievement

Simple PHP Application: Wrapping Up The Project

Build a Simple PHP Application

Achievement

Working with PHP Functions

Build a Simple PHP Application

Achievement

Integrating With Paypal

Build a Simple PHP Application

Achievement

Securing and Maintaining a MySQL Database

Database Foundations

Achievement

SQL Calculating, Aggregating and Other Functions

Database Foundations

Achievement

Manipulating Schema with SQL

Database Foundations

Achievement

Joining Relational Data Between Tables in SQL

Database Foundations

Achievement

Creating Tables and Manipulating Data with SQL

Database Foundations

Achievement

Reading Data from Databases with SQL

Database Foundations

Achievement

Installing MySQL Server and MySQL Workbench

Database Foundations

Achievement

Introduction to Data, Databases and SQL

Database Foundations

Achievement

Listing Inventory Items

Build a Simple PHP Application

Achievement

Adding a Contact Form

Build a Simple PHP Application

Achievement

Creating the Menu and Footer

Build a Simple PHP Application

Achievement

Getting Started with PHP

Build a Simple PHP Application

Achievement

Ruby on Rails Authentication

Build a Simple Ruby on Rails Application

Achievement

Rails Frontend Development

Build a Simple Ruby on Rails Application

Achievement

Getting Started With Rails

Build a Simple Ruby on Rails Application

Achievement

Installing a Ruby Development Environment

Installing a Ruby Development Environment

Achievement

Web Apps

Accessibility

Achievement

Websites

Accessibility

Achievement

Introduction

Accessibility

Achievement

JavaScript Objects

JavaScript Foundations

Achievement

JavaScript Functions

JavaScript Foundations

Achievement

JavaScript Arrays

JavaScript Foundations

Achievement

JavaScript Numbers

JavaScript Foundations

Achievement

JavaScript Strings

JavaScript Foundations

Achievement

Introduction Variables

JavaScript Foundations

Achievement

Functions

Introduction to Programming

Achievement

Objects and Arrays

Introduction to Programming

Achievement

Control Structures

Introduction to Programming

Achievement

Basics

Introduction to Programming

Achievement

Media Queries

Unused CSS Stages

Achievement

CSS Animations

Unused CSS Stages

Achievement

Transitions and Transforms

Unused CSS Stages

Achievement

Flexbox and Multi-Column Layout

Unused CSS Stages

Achievement

Gradients

CSS Foundations

Achievement

Web Typography

CSS Foundations

Achievement

Backgrounds and Borders

CSS Foundations

Achievement

CSS Box Model

CSS Foundations

Achievement

Text, Fonts, and Lists

CSS Foundations

Achievement

Values and Units

CSS Foundations

Achievement

Advanced Selectors

CSS Foundations

Achievement

Selectors

CSS Foundations

Achievement

Getting Started with CSS

CSS Foundations

Achievement

Forms

HTML

Achievement

Tables

HTML

Achievement

Objects

HTML

Achievement

Links

HTML

Achievement

Lists

HTML

Achievement

Text

HTML

Achievement

Introduction

HTML

Achievement

Debugging HTML and CSS Problems

How to Make a Website

Achievement

Sharing a Website

How to Make a Website

Achievement

Responsive Web Design and Testing

How to Make a Website

Achievement

Adding Pages to a Website

How to Make a Website

Achievement

Styling Web Pages and Navigation

How to Make a Website

Achievement

Customizing Colors and Fonts

How to Make a Website

Achievement

CSS: Cascading Style Sheets

How to Make a Website

Achievement

Creating HTML Content

How to Make a Website

Achievement

HTML First

How to Make a Website

Achievement

Beginning HTML and CSS

How to Make a Website

Achievement

Newbie