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douglas madson

Courses Plus Student

Mesa, Arizona

10,182

Total Points

•
1,881

JavaScript

1881 pts
Achievements

0 pts
Forum
•
1,456

CSS

1456 pts
Achievements

0 pts
Forum
•
1,260

Databases

1260 pts
Achievements

0 pts
Forum
•
1,064

HTML

1064 pts
Achievements

0 pts
Forum
•
795

C#

795 pts
Achievements

0 pts
Forum
•
341

Python

341 pts
Achievements

0 pts
Forum
•
60

Development Tools

60 pts
Achievements

0 pts
Forum
•
40

Digital Literacy

40 pts
Achievements

0 pts
Forum
•
24

PHP

24 pts
Achievements

0 pts
Forum

Points are earned whenever you take an important action on Treehouse.
Learn more about when and how points are earned.

116 Achievements

Achievement
Modeling an Interface

Build a Vending Machine App in Swift

Achieved
Jul 5, 2017
Achievement
Error Handling

Error Handling in Swift

Achieved
Jul 5, 2017
Achievement
Creating Flexible Objects Using Protocols

Protocols in Swift

Achieved
Jul 5, 2017
Achievement
Protocol Basics

Protocols in Swift

Achieved
Jul 5, 2017
Achievement
Objects and Optionals

Enumerations and Optionals in Swift

Achieved
Jul 3, 2017
Achievement
Introduction to Optionals

Enumerations and Optionals in Swift

Achieved
Jul 3, 2017
Achievement
Introduction to Enumerations

Enumerations and Optionals in Swift

Achieved
Jun 29, 2017
Achievement
Running Apps on a Device

Build a Simple iPhone App with Swift

Achieved
Jun 29, 2017
Achievement
Improving Our User Interface

Build a Simple iPhone App with Swift

Achieved
Jun 27, 2017
Achievement
Structs As Data Models

Build a Simple iPhone App with Swift

Achieved
Jun 27, 2017
Achievement
View Controllers and Views

Build a Simple iPhone App with Swift

Achieved
Jun 26, 2017
Achievement
Getting Started with iOS Development

Build a Simple iPhone App with Swift

Achieved
Jun 23, 2017
Achievement
Differentiating Between Objects

Object-Oriented Swift

Achieved
Jun 23, 2017
Achievement
Class Inheritance

Object-Oriented Swift

Achieved
Jun 23, 2017
Achievement
Classes in Swift

Object-Oriented Swift

Achieved
Jun 23, 2017
Achievement
Complex Data Structures

Object-Oriented Swift

Achieved
Jun 22, 2017
Achievement
Adding Power to Functions

Functions in Swift

Achieved
Jun 21, 2017
Achievement
Functions in Swift

Functions in Swift

Achieved
Jun 20, 2017
Achievement
Control Flow With Conditional Statements

Swift Collections and Control Flow

Achieved
Jun 20, 2017
Achievement
Control Flow With Loops

Swift Collections and Control Flow

Achieved
Jun 19, 2017
Achievement
Dictionaries in Swift

Swift Collections and Control Flow

Achieved
Jun 19, 2017
Achievement
Introduction to Collections

Swift Collections and Control Flow

Achieved
Jun 19, 2017
Achievement
Swift Operators

Swift Basics

Achieved
Jun 18, 2017
Achievement
Swift Types

Swift Basics

Achieved
Jun 17, 2017
Achievement
An Introduction to Swift Programming

Swift Basics

Achieved
Jun 16, 2017
Achievement
Python Data Types

Python Basics (2015)

Achieved
May 22, 2017
Achievement
Python For Beginners

Python Basics (2015)

Achieved
May 22, 2017
Achievement
DOM Manipulation

Introduction to jQuery

Achieved
May 19, 2017
Achievement
Events

Introduction to jQuery

Achieved
May 17, 2017
Achievement
Hello, jQuery!

Introduction to jQuery

Achieved
May 15, 2017
Achievement
Traversing the DOM

JavaScript and the DOM (Retiring)

Achieved
May 12, 2017
Achievement
Responding to User Interaction

Interacting with the DOM

Achieved
May 10, 2017
Achievement
Making Changes to the DOM

JavaScript and the DOM (Retiring)

Achieved
May 9, 2017
Achievement
Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

Achieved
May 8, 2017
Achievement
The Browser Environment

JavaScript and the DOM (Retiring)

Achieved
May 4, 2017
Achievement
Intro to Objective-C

Objective-C Basics

Achieved
Apr 30, 2017
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
Apr 24, 2017
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
Apr 24, 2017
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
Apr 23, 2017
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
Apr 23, 2017
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
Apr 22, 2017
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
Apr 18, 2017
Achievement
Getting Started with MongoDB

Mongo Basics

Achieved
Apr 5, 2017
Achievement
Encapsulation and Arrays

C# Objects

Achieved
Mar 8, 2017
Achievement
Inheritance

C# Objects

Achieved
Mar 6, 2017
Achievement
Methods

C# Objects

Achieved
Feb 23, 2017
Achievement
Object-Oriented Programming

C# Objects

Achieved
Feb 23, 2017
Achievement
Perfect

C# Basics (Retired)

Achieved
Feb 23, 2017
Achievement
Perform

C# Basics (Retired)

Achieved
Feb 22, 2017
Achievement
Console I/O

C# Basics (Retired)

Achieved
Feb 22, 2017
Achievement
Prepare and Plan

C# Basics (Retired)

Achieved
Feb 22, 2017
Achievement
Subqueries

Querying Relational Databases

Achieved
Feb 21, 2017
Achievement
Set Operations

Querying Relational Databases

Achieved
Feb 16, 2017
Achievement
Joining Table Data with SQL

Querying Relational Databases

Achieved
Feb 14, 2017
Achievement
Table Relationships

Querying Relational Databases

Achieved
Feb 14, 2017
Achievement
Database Keys

Querying Relational Databases

Achieved
Feb 14, 2017
Achievement
Database Normalization

Querying Relational Databases

Achieved
Feb 11, 2017
Achievement
Date and Time Functions

Reporting with SQL

Achieved
Feb 11, 2017
Achievement
Aggregate and Numeric Functions

Reporting with SQL

Achieved
Feb 11, 2017
Achievement
Working with Text

Reporting with SQL

Achieved
Feb 9, 2017
Achievement
Ordering, Limiting and Paging Results

Reporting with SQL

Achieved
Feb 8, 2017
Achievement
Handling Errors When Manipulating Data

Modifying Data with SQL

Achieved
Feb 8, 2017
Achievement
Deleting Data from a Database

Modifying Data with SQL

Achieved
Feb 8, 2017
Achievement
Updating Data in a Database

Modifying Data with SQL

Achieved
Feb 8, 2017
Achievement
Adding Data to a Database

Modifying Data with SQL

Achieved
Feb 8, 2017
Achievement
Finding the Data You Want

SQL Basics

Achieved
Feb 7, 2017
Achievement
Responsive Patterns

Responsive Layouts

Achieved
Dec 29, 2015
Achievement
Media Queries

Responsive Layouts

Achieved
Dec 29, 2015
Achievement
Responsive Theory

Responsive Layouts

Achieved
Dec 29, 2015
Achievement
Getting Data from a Database

SQL Basics

Achieved
Dec 18, 2015
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Dec 18, 2015
Achievement
Art Direction with the Picture Element

Responsive Images

Achieved
Dec 17, 2015
Achievement
Image Delivery with Srcset and Sizes

Responsive Images

Achieved
Dec 17, 2015
Achievement
Positioning Page Content

CSS Layout Basics

Achieved
Dec 15, 2015
Achievement
CSS Layout Project

CSS Layout Basics

Achieved
Dec 15, 2015
Achievement
Page Layout with the Float Property

CSS Layout Basics

Achieved
Dec 14, 2015
Achievement
Controlling Layout with CSS Display Modes

CSS Layout Basics

Achieved
Dec 13, 2015
Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Dec 12, 2015
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Dec 12, 2015
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Dec 12, 2015
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Dec 10, 2015
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
Dec 7, 2015
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Dec 5, 2015
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Dec 2, 2015
Achievement
The Box Model

CSS Basics (2014)

Achieved
Dec 1, 2015
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Nov 29, 2015
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Nov 28, 2015
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Nov 22, 2015
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Nov 5, 2015
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Oct 21, 2015
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Oct 20, 2015
Achievement
Getting Started with CSS

CSS Foundations

Achieved
May 7, 2014
Achievement
Functions

Introduction to Programming

Achieved
May 6, 2014
Achievement
Objects and Arrays

Introduction to Programming

Achieved
May 6, 2014
Achievement
Control Structures

Introduction to Programming

Achieved
May 6, 2014
Achievement
Basics

Introduction to Programming

Achieved
May 6, 2014
Achievement
Forms

HTML

Achieved
May 6, 2014
Achievement
Tables

HTML

Achieved
May 5, 2014
Achievement
Objects

HTML

Achieved
May 5, 2014
Achievement
Links

HTML

Achieved
May 5, 2014
Achievement
Lists

HTML

Achieved
May 5, 2014
Achievement
Text

HTML

Achieved
May 5, 2014
Achievement
Introduction

HTML

Achieved
May 5, 2014
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
May 5, 2014
Achievement
Sharing a Website

How to Make a Website

Achieved
Apr 24, 2014
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Apr 9, 2014
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Apr 2, 2014
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Mar 30, 2014
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Mar 27, 2014
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Mar 26, 2014
Achievement
Creating HTML Content

How to Make a Website

Achieved
Mar 25, 2014
Achievement
HTML First

How to Make a Website

Achieved
Mar 24, 2014
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Mar 24, 2014
Achievement
Text Editors and HTML

Build a Simple Website

Achieved
Jan 1, 2014
Achievement
Website Basics

Build a Simple Website

Achieved
Dec 31, 2013
Achievement
Newbie

Achieved
Dec 31, 2013