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Douglas North

Member Since January 11, 2017

10,884

Total Points

•
4,329

Python

4315 pts
Achievements

14 pts
Forum
•
1,454

Databases

1454 pts
Achievements

0 pts
Forum
•
1,217

Java

1216 pts
Achievements

1 pts
Forum
•
1,029

PHP

1029 pts
Achievements

0 pts
Forum
•
946

Development Tools

946 pts
Achievements

0 pts
Forum
•
718

JavaScript

718 pts
Achievements

0 pts
Forum
•
293

Design

293 pts
Achievements

0 pts
Forum
•
248

HTML

248 pts
Achievements

0 pts
Forum
•
107

Android

107 pts
Achievements

0 pts
Forum
•
71

CSS

71 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.

121 Achievements

Achievement
Swift Types

Swift Basics

Achieved
Sep 12, 2017
Achievement
An Introduction to Swift Programming

Swift Basics

Achieved
Sep 12, 2017
Achievement
PHP Inventory

Build a Basic PHP Website (2018)

Achieved
Apr 19, 2017
Achievement
PHP Includes

Build a Basic PHP Website (2018)

Achieved
Apr 18, 2017
Achievement
PHP Internal Functions

PHP Functions

Achieved
Apr 17, 2017
Achievement
PHP Returns & Closures

PHP Functions

Achieved
Apr 15, 2017
Achievement
PHP Functions Basics

PHP Functions

Achieved
Apr 15, 2017
Achievement
PHP Loops

PHP Arrays and Control Structures

Achieved
Apr 14, 2017
Achievement
PHP Arrays

PHP Arrays and Control Structures

Achieved
Apr 14, 2017
Achievement
PHP Conditionals

PHP Arrays and Control Structures

Achieved
Apr 11, 2017
Achievement
PHP on the Web

PHP Basics

Achieved
Apr 11, 2017
Achievement
Daily Exercise Program

PHP Basics

Achieved
Apr 11, 2017
Achievement
Unit Converter

PHP Basics

Achieved
Apr 11, 2017
Achievement
Getting to Know PHP

PHP Basics

Achieved
Apr 11, 2017
Achievement
Introducing Adobe Illustrator

Adobe Illustrator for Web Design

Achieved
Apr 10, 2017
Achievement
Basic ORM Usage

Django ORM

Achieved
Apr 10, 2017
Achievement
Getting Started with Android

Build a Simple Android App

Achieved
Apr 8, 2017
Achievement
Same Old ORM

Django ORM

Achieved
Apr 2, 2017
Achievement
Workspace Basics

Photoshop Foundations

Achieved
Apr 1, 2017
Achievement
Design Foundations Final

Design Foundations

Achieved
Apr 1, 2017
Achievement
Understanding Aesthetics

Design Foundations

Achieved
Apr 1, 2017
Achievement
Introduction to Design

Design Foundations

Achieved
Apr 1, 2017
Achievement
Django Models

Django Forms

Achieved
Mar 30, 2017
Achievement
Django Forms

Django Forms

Achieved
Mar 29, 2017
Achievement
Building Custom Filters

Customizing Django Templates

Achieved
Mar 27, 2017
Achievement
Building Custom Tags

Customizing Django Templates

Achieved
Mar 27, 2017
Achievement
Template Tags and Filters

Customizing Django Templates

Achieved
Mar 27, 2017
Achievement
Final Details

Django Basics

Achieved
Mar 26, 2017
Achievement
Django Templates

Django Basics

Achieved
Mar 25, 2017
Achievement
Model Administration

Django Basics

Achieved
Mar 24, 2017
Achievement
What a View

Django Basics

Achieved
Mar 23, 2017
Achievement
Say Hello to Django

Django Basics

Achieved
Mar 23, 2017
Achievement
How it Works

Local Development Environments

Achieved
Mar 21, 2017
Achievement
Efficiency!

Java Data Structures

Achieved
Mar 21, 2017
Achievement
Exploring the Java Collections Framework

Java Data Structures

Achieved
Mar 19, 2017
Achievement
Organizing Data

Java Data Structures

Achieved
Mar 19, 2017
Achievement
Getting There

Java Data Structures

Achieved
Mar 18, 2017
Achievement
Delivering the MVP

Java Objects

Achieved
Mar 18, 2017
Achievement
Creating the MVP

Java Objects

Achieved
Mar 18, 2017
Achievement
Harnessing the Power of Objects

Java Objects

Achieved
Mar 18, 2017
Achievement
Meet Objects

Java Objects

Achieved
Mar 17, 2017
Achievement
Perfecting the Prototype

Java Basics

Achieved
Mar 17, 2017
Achievement
Using your New Tools

Java Basics

Achieved
Mar 17, 2017
Achievement
Getting Started with Java

Java Basics

Achieved
Mar 17, 2017
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Mar 16, 2017
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Mar 16, 2017
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Mar 16, 2017
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Mar 16, 2017
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Mar 15, 2017
Achievement
Working on a Team

GitHub Basics

Achieved
Mar 14, 2017
Achievement
Working By Yourself

GitHub Basics

Achieved
Mar 14, 2017
Achievement
Getting Started with Data Science

Data Science Basics

Achieved
Mar 11, 2017
Achievement
What is Agile?

Scrum Basics

Achieved
Mar 9, 2017
Achievement
Go Further With Mongo

Mongo Basics

Achieved
Mar 9, 2017
Achievement
Working With Collections

Mongo Basics

Achieved
Mar 9, 2017
Achievement
Understanding MongoDB

Mongo Basics

Achieved
Mar 8, 2017
Achievement
Getting Started with MongoDB

Mongo Basics

Achieved
Mar 8, 2017
Achievement
Subqueries

Querying Relational Databases

Achieved
Mar 2, 2017
Achievement
Set Operations

Querying Relational Databases

Achieved
Mar 2, 2017
Achievement
Joining Table Data with SQL

Querying Relational Databases

Achieved
Mar 2, 2017
Achievement
Table Relationships

Querying Relational Databases

Achieved
Mar 2, 2017
Achievement
Database Keys

Querying Relational Databases

Achieved
Mar 2, 2017
Achievement
Database Normalization

Querying Relational Databases

Achieved
Mar 2, 2017
Achievement
Date and Time Functions

Reporting with SQL

Achieved
Mar 1, 2017
Achievement
Aggregate and Numeric Functions

Reporting with SQL

Achieved
Mar 1, 2017
Achievement
Working with Text

Reporting with SQL

Achieved
Feb 28, 2017
Achievement
Ordering, Limiting and Paging Results

Reporting with SQL

Achieved
Feb 28, 2017
Achievement
Handling Errors When Manipulating Data

Modifying Data with SQL

Achieved
Feb 28, 2017
Achievement
Deleting Data from a Database

Modifying Data with SQL

Achieved
Feb 28, 2017
Achievement
Updating Data in a Database

Modifying Data with SQL

Achieved
Feb 28, 2017
Achievement
Adding Data to a Database

Modifying Data with SQL

Achieved
Feb 28, 2017
Achievement
Finding the Data You Want

SQL Basics

Achieved
Feb 27, 2017
Achievement
Getting the REST You Need

REST API Basics

Achieved
Feb 27, 2017
Achievement
Python Regular Expressions

Regular Expressions in Python

Achieved
Feb 25, 2017
Achievement
Covering Your Bases

Python Testing

Achieved
Feb 24, 2017
Achievement
Be Assertive!

Python Testing

Achieved
Feb 23, 2017
Achievement
What Is Testing?

Python Testing

Achieved
Feb 19, 2017
Achievement
GET and POST Requests in a Browser

HTTP Basics

Achieved
Feb 13, 2017
Achievement
Introduction to HTTP

HTTP Basics

Achieved
Feb 12, 2017
Achievement
How to Win Friends

Build a Social Network with Flask

Achieved
Feb 12, 2017
Achievement
Broadcasting

Build a Social Network with Flask

Achieved
Feb 7, 2017
Achievement
Takin' Names

Build a Social Network with Flask

Achieved
Feb 6, 2017
Achievement
Making Strong Users

Build a Social Network with Flask

Achieved
Feb 3, 2017
Achievement
Gettin' CRUD-y With It

Using Databases in Python

Achieved
Feb 3, 2017
Achievement
Our Diary App

Using Databases in Python

Achieved
Feb 2, 2017
Achievement
Meet Peewee

Using Databases in Python

Achieved
Feb 2, 2017
Achievement
Getting Data from a Database

SQL Basics

Achieved
Feb 1, 2017
Achievement
Character Builder

Flask Basics

Achieved
Jan 30, 2017
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Jan 30, 2017
Achievement
Creating HTML Content

How to Make a Website

Achieved
Jan 29, 2017
Achievement
HTML First

How to Make a Website

Achieved
Jan 29, 2017
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Jan 29, 2017
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Jan 28, 2017
Achievement
Dates and Times

Dates and Times in Python (2014)

Achieved
Jan 28, 2017
Achievement
Hello, GitHub!

GitHub Basics

Achieved
Jan 21, 2017
Achievement
Workflows

Git Basics

Achieved
Jan 21, 2017
Achievement
Working With Remote Repositories

Git Basics

Achieved
Jan 21, 2017
Achievement
Merging

Git Basics

Achieved
Jan 21, 2017
Achievement
Branches

Git Basics

Achieved
Jan 20, 2017
Achievement
Getting Started With Git

Git Basics

Achieved
Jan 20, 2017
Achievement
Why Version Control Matters

Git Basics

Achieved
Jan 20, 2017
Achievement
Flask Templates

Flask Basics

Achieved
Jan 20, 2017
Achievement
Welcome to Flask

Flask Basics

Achieved
Jan 19, 2017
Achievement
Buggy Logs

Write Better Python

Achieved
Jan 19, 2017
Achievement
Cleaner Code

Write Better Python

Achieved
Jan 19, 2017
Achievement
Hack-n-Slash

Object-Oriented Python (retired)

Achieved
Jan 19, 2017
Achievement
Python Inheritance

Object-Oriented Python (retired)

Achieved
Jan 18, 2017
Achievement
Python Objects

Object-Oriented Python (retired)

Achieved
Jan 18, 2017
Achievement
Dungeon Game 2

Python Collections (2016, retired 2019)

Achieved
Jan 17, 2017
Achievement
Python Sets

Python Collections (2016, retired 2019)

Achieved
Jan 16, 2017
Achievement
Python Tuples

Python Collections (2016, retired 2019)

Achieved
Jan 16, 2017
Achievement
Python Dictionaries

Python Collections (2016, retired 2019)

Achieved
Jan 16, 2017
Achievement
Python Slices

Python Collections (2016, retired 2019)

Achieved
Jan 15, 2017
Achievement
Python Lists

Python Collections (2016, retired 2019)

Achieved
Jan 15, 2017
Achievement
Letter Game App

Python Basics (2015)

Achieved
Jan 14, 2017
Achievement
Number Game App

Python Basics (2015)

Achieved
Jan 13, 2017
Achievement
Shopping List App

Python Basics (2015)

Achieved
Jan 13, 2017
Achievement
Logic in Python

Python Basics (2015)

Achieved
Jan 12, 2017
Achievement
Python Data Types

Python Basics (2015)

Achieved
Jan 11, 2017
Achievement
Python For Beginners

Python Basics (2015)

Achieved
Jan 11, 2017
Achievement
Newbie

Achieved
Jan 11, 2017