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Donovan Cotter

Clinton Township, MI

9,424

Total Points

•
1,452

Ruby

1452 pts
Achievements

0 pts
Forum
•
902

Development Tools

902 pts
Achievements

0 pts
Forum
•
493

HTML

493 pts
Achievements

0 pts
Forum
•
425

CSS

425 pts
Achievements

0 pts
Forum
•
311

Business

311 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.

127 Achievements

Achievement
Singletons

iOS Design Patterns

Achieved
Sep 8, 2016
Achievement
What Are Design Patterns?

iOS Design Patterns

Achieved
Sep 7, 2016
Achievement
Generics with Swift 2 - Beyond Basics

Generics in Swift 2

Achieved
Sep 6, 2016
Achievement
Generics with Swift 2

Generics in Swift 2

Achieved
Sep 6, 2016
Achievement
Installing MySQL Server and MySQL Workbench

Database Foundations

Achieved
May 5, 2016
Achievement
Introduction to Data, Databases and SQL

Database Foundations

Achieved
May 4, 2016
Achievement
Ruby Variables and Methods

Ruby Objects and Classes

Achieved
Apr 20, 2016
Achievement
Ruby Objects and Classes

Ruby Objects and Classes

Achieved
Apr 20, 2016
Achievement
Build a Simple Contact List

Ruby Loops

Achieved
Apr 20, 2016
Achievement
Ruby Iteration

Ruby Loops

Achieved
Apr 20, 2016
Achievement
Ruby Loops

Ruby Loops

Achieved
Apr 19, 2016
Achievement
Build a Grocery List Program

Ruby Collections

Achieved
Apr 19, 2016
Achievement
Ruby Hashes

Ruby Collections

Achieved
Apr 19, 2016
Achievement
Ruby Arrays

Ruby Collections

Achieved
Apr 18, 2016
Achievement
Ruby Logical Operators

Ruby Operators and Control Structures

Achieved
Apr 18, 2016
Achievement
Ruby Control Structures

Ruby Operators and Control Structures

Achieved
Apr 16, 2016
Achievement
Ruby Operators

Ruby Operators and Control Structures

Achieved
Apr 16, 2016
Achievement
Ruby Methods

Ruby Basics (Retired)

Achieved
Apr 16, 2016
Achievement
Ruby Numbers (Ruby Basics)

Ruby Basics (Retired)

Achieved
Apr 16, 2016
Achievement
Ruby Strings (Ruby Basics)

Ruby Basics (Retired)

Achieved
Apr 16, 2016
Achievement
How Ruby Works

Ruby Basics (Retired)

Achieved
Apr 15, 2016
Achievement
Creating Flexible Objects Using Protocols

Swift 2.0 Protocols

Achieved
Apr 8, 2016
Achievement
Swift 2.0 Protocols

Swift 2.0 Protocols

Achieved
Apr 7, 2016
Achievement
An Introduction to Swift Programming

Swift 2.0 Basics

Achieved
Apr 7, 2016
Achievement
Diving Deeper

Object-Oriented Objective-C

Achieved
Apr 3, 2016
Achievement
Memory, Arrays and Loops, Oh My!

Object-Oriented Objective-C

Achieved
Apr 1, 2016
Achievement
Getting Oriented - Object-Oriented, That Is

Object-Oriented Objective-C

Achieved
Mar 31, 2016
Achievement
Delegation in iOS

Delegates in Swift 2

Achieved
Mar 21, 2016
Achievement
Introduction to Delegates

Delegates in Swift 2

Achieved
Mar 21, 2016
Achievement
Creating Flexible Objects with Protocols

Swift Protocols

Achieved
Sep 19, 2015
Achievement
Protocols

Swift Protocols

Achieved
Sep 19, 2015
Achievement
Closures in iOS

Swift Closures

Achieved
Sep 18, 2015
Achievement
Closures and Closure Expressions

Swift Closures

Achieved
Sep 18, 2015
Achievement
Functions as First Class Citizens

Swift Closures

Achieved
Sep 18, 2015
Achievement
Refactoring Our Code (Swift)

Build a Playlist Browser with Swift

Achieved
Sep 15, 2015
Achievement
Building the Master and Detail Views (Swift)

Build a Playlist Browser with Swift

Achieved
Sep 15, 2015
Achievement
Building a Music Library and Playlists (Swift)

Build a Playlist Browser with Swift

Achieved
Sep 15, 2015
Achievement
Workflows

Git Basics

Achieved
Sep 13, 2015
Achievement
Working With Remote Repositories

Git Basics

Achieved
Sep 13, 2015
Achievement
Merging

Git Basics

Achieved
Sep 13, 2015
Achievement
Branches

Git Basics

Achieved
Sep 13, 2015
Achievement
Getting Started With Git

Git Basics

Achieved
Sep 13, 2015
Achievement
Why Version Control Matters

Git Basics

Achieved
Sep 13, 2015
Achievement
Installing Programs

Console Foundations

Achieved
Sep 11, 2015
Achievement
Environment and Redirection

Console Foundations

Achieved
Sep 11, 2015
Achievement
Console Processes

Console Foundations

Achieved
Sep 11, 2015
Achievement
Console Users and Permission

Console Foundations

Achieved
Sep 11, 2015
Achievement
Moving Around in the Console

Console Foundations

Achieved
Sep 11, 2015
Achievement
Soft Skills - Psychology

Soft Skills

Achieved
Sep 10, 2015
Achievement
Writing Online

Soft Skills

Achieved
Sep 10, 2015
Achievement
Productivity

Soft Skills

Achieved
Sep 10, 2015
Achievement
Presentation Skills

Soft Skills

Achieved
Sep 10, 2015
Achievement
Important Skills For Professional Success

Soft Skills

Achieved
Sep 10, 2015
Achievement
Using a Navigation Controller With Segues (Swift)

Build a Playlist Browser with Swift

Achieved
Sep 5, 2015
Achievement
Working With Multiple View Controllers (Swift)

Build a Playlist Browser with Swift

Achieved
Sep 5, 2015
Achievement
Deploying to a Device

Build a Simple iPhone App with Swift

Achieved
Sep 3, 2015
Achievement
Debugging Our App

Build a Simple iPhone App with Swift

Achieved
Sep 2, 2015
Achievement
Improving Our User Interface

Build a Simple iPhone App with Swift

Achieved
Sep 2, 2015
Achievement
Using a Data Model

Build a Simple iPhone App with Swift

Achieved
Sep 2, 2015
Achievement
Views and View Controllers

Build a Simple iPhone App with Swift

Achieved
Aug 31, 2015
Achievement
Getting Started with Xcode

Build a Simple iPhone App with Swift

Achieved
Aug 31, 2015
Achievement
Swift Value vs Reference Types

Object-Oriented Swift

Achieved
Aug 23, 2015
Achievement
Swift Properties

Object-Oriented Swift

Achieved
Aug 23, 2015
Achievement
Swift Inheritance

Object-Oriented Swift

Achieved
Aug 22, 2015
Achievement
Swift Classes and Objects

Object-Oriented Swift

Achieved
Aug 19, 2015
Achievement
Swift Structs and their Methods

Swift Enums and Structs

Achieved
Aug 17, 2015
Achievement
Swift Structs

Swift Enums and Structs

Achieved
Aug 16, 2015
Achievement
Swift Enums and their Methods

Swift Enums and Structs

Achieved
Aug 16, 2015
Achievement
Swift Enums

Swift Enums and Structs

Achieved
Aug 16, 2015
Achievement
Swift Optionals

Swift Functions and Optionals

Achieved
Aug 12, 2015
Achievement
Swift Parameters and Tuples

Swift Functions and Optionals

Achieved
Aug 12, 2015
Achievement
Swift Functions

Swift Functions and Optionals

Achieved
Aug 11, 2015
Achievement
Control Flow

Swift Basics (retired)

Achieved
Aug 9, 2015
Achievement
Collections

Swift Basics (retired)

Achieved
Aug 8, 2015
Achievement
Operators

Swift Basics (retired)

Achieved
Aug 8, 2015
Achievement
Types

Swift Basics (retired)

Achieved
Aug 8, 2015
Achievement
Variables and Constants

Swift Basics (retired)

Achieved
Aug 8, 2015
Achievement
Collection Views

Build a Photo Browser iPhone App

Achieved
Jul 3, 2015
Achievement
Custom Detail View Controller

Build a Diary App Using Core Data

Achieved
Jul 1, 2015
Achievement
Custom UITableViewCell

Build a Diary App Using Core Data

Achieved
Jun 22, 2015
Achievement
Deleting Data

Build a Diary App Using Core Data

Achieved
Jun 21, 2015
Achievement
Listing Data using NSFetchedResultsController

Build a Diary App Using Core Data

Achieved
Jun 20, 2015
Achievement
Inserting and Saving Data

Build a Diary App Using Core Data

Achieved
Jun 19, 2015
Achievement
Understanding Core Data

Build a Diary App Using Core Data

Achieved
Jun 17, 2015
Achievement
Retrieving and Viewing Data from Parse.com

Build a Self-Destructing Message iPhone App

Achieved
Jun 15, 2015
Achievement
Capturing Photo and Video Using UIImagePickerController

Build a Self-Destructing Message iPhone App

Achieved
Jun 11, 2015
Achievement
Relating Users in Parse.com

Build a Self-Destructing Message iPhone App

Achieved
Jun 8, 2015
Achievement
Using Parse.com as a Backend and Adding Users

Build a Self-Destructing Message iPhone App

Achieved
Jun 5, 2015
Achievement
Designing and Starting the App

Build a Self-Destructing Message iPhone App

Achieved
Jun 1, 2015
Achievement
Viewing a Web Page

Build a Blog Reader iPhone App

Achieved
May 31, 2015
Achievement
Adapting Data for Display

Build a Blog Reader iPhone App

Achieved
May 26, 2015
Achievement
Data Modeling

Build a Blog Reader iPhone App

Achieved
May 24, 2015
Achievement
Getting Data from the Web

Build a Blog Reader iPhone App

Achieved
May 24, 2015
Achievement
Rebuilding from Scratch

Build a Blog Reader iPhone App

Achieved
May 23, 2015
Achievement
Exploring the Master-Detail Template

Build a Blog Reader iPhone App

Achieved
May 22, 2015
Achievement
Refactoring Our Code (objc)

Build a Playlist Browser with Objective-C

Achieved
May 15, 2015
Achievement
Building the Master and Detail Views (objC)

Build a Playlist Browser with Objective-C

Achieved
May 15, 2015
Achievement
Managing Playlist Data (objC)

Build a Playlist Browser with Objective-C

Achieved
May 13, 2015
Achievement
Building a Music Library Model (objc)

Build a Playlist Browser with Objective-C

Achieved
May 9, 2015
Achievement
Working With Multiple View Controllers (ObjC)

Build a Playlist Browser with Objective-C

Achieved
May 9, 2015
Achievement
Deploying to a Device (ObjC)

Build a Simple iPhone App with Objective-C

Achieved
May 4, 2015
Achievement
Debugging Our App (ObjC)

Build a Simple iPhone App with Objective-C

Achieved
May 4, 2015
Achievement
Improving Our User Interface (ObjC)

Build a Simple iPhone App with Objective-C

Achieved
May 3, 2015
Achievement
Creating a Data Model (ObjC)

Build a Simple iPhone App with Objective-C

Achieved
May 3, 2015
Achievement
Views and View Controllers (ObjC)

Build a Simple iPhone App with Objective-C

Achieved
May 2, 2015
Achievement
Getting Started with Xcode (ObjC)

Build a Simple iPhone App with Objective-C

Achieved
Apr 28, 2015
Achievement
Beyond the Basics

Objective-C Basics (Retired)

Achieved
Apr 28, 2015
Achievement
Advanced Objective-C

Objective-C Basics (Retired)

Achieved
Apr 22, 2015
Achievement
Foundation Framework

Objective-C Basics (Retired)

Achieved
Apr 22, 2015
Achievement
Introduction to Objective-C

Objective-C Basics (Retired)

Achieved
Apr 20, 2015
Achievement
Pointers and Memory

Objective-C Basics (Retired)

Achieved
Feb 22, 2015
Achievement
Functional Programming in C

Objective-C Basics (Retired)

Achieved
Feb 14, 2015
Achievement
Fundamentals of C

Objective-C Basics (Retired)

Achieved
Jan 31, 2015
Achievement
Advanced Selectors

CSS Foundations

Achieved
Jan 3, 2015
Achievement
Selectors

CSS Foundations

Achieved
Dec 23, 2014
Achievement
Getting Started with CSS

CSS Foundations

Achieved
Dec 17, 2014
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Dec 1, 2014
Achievement
Sharing a Website

How to Make a Website

Achieved
Dec 1, 2014
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Nov 19, 2014
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Nov 9, 2014
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Nov 6, 2014
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Oct 29, 2014
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Oct 27, 2014
Achievement
Creating HTML Content

How to Make a Website

Achieved
Oct 23, 2014
Achievement
HTML First

How to Make a Website

Achieved
Oct 21, 2014
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Oct 21, 2014
Achievement
Newbie

Achieved
Oct 21, 2014