Hayden Pennington

Hayden Pennington

Member Since November 13, 2014

6,154

Total Points

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

83 Achievements

  • Achievement

    Debugging HTML and CSS Problems

    How to Make a Website

    Achieved

    Jul 15, 2016

    Debugging HTML and CSS Problems
  • Achievement

    Sharing a Website

    How to Make a Website

    Achieved

    Jul 15, 2016

    Sharing a Website
  • Achievement

    Responsive Web Design and Testing

    How to Make a Website

    Achieved

    Jul 15, 2016

    Responsive Web Design and Testing
  • Achievement

    Adding Pages to a Website

    How to Make a Website

    Achieved

    Jul 15, 2016

    Adding Pages to a Website
  • Achievement

    Styling Web Pages and Navigation

    How to Make a Website

    Achieved

    Jul 15, 2016

    Styling Web Pages and Navigation
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Jul 15, 2016

    Customizing Colors and Fonts
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Jul 12, 2016

    Introducing JavaScript
  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Jul 7, 2016

    CSS: Cascading Style Sheets
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Jul 6, 2016

    Creating HTML Content
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Jul 6, 2016

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Jul 6, 2016

    Beginning HTML and CSS
  • Achievement

    Ruby Objects and Classes

    Ruby Objects and Classes

    Achieved

    May 31, 2016

    Ruby Objects and Classes
  • Achievement

    Ruby Arrays

    Ruby Collections

    Achieved

    May 29, 2016

    Ruby Arrays
  • Achievement

    Ruby Logical Operators

    Ruby Operators and Control Structures

    Achieved

    May 26, 2016

    Ruby Logical Operators
  • Achievement

    Ruby Control Structures

    Ruby Operators and Control Structures

    Achieved

    May 25, 2016

    Ruby Control Structures
  • Achievement

    Ruby Operators

    Ruby Operators and Control Structures

    Achieved

    May 25, 2016

    Ruby Operators
  • Achievement

    Ruby Methods

    Ruby Basics (Retired)

    Achieved

    May 25, 2016

    Ruby Methods
  • Achievement

    Ruby Numbers (Ruby Basics)

    Ruby Basics (Retired)

    Achieved

    May 25, 2016

    Ruby Numbers (Ruby Basics)
  • Achievement

    Ruby Strings (Ruby Basics)

    Ruby Basics (Retired)

    Achieved

    May 25, 2016

    Ruby Strings (Ruby Basics)
  • Achievement

    How Ruby Works

    Ruby Basics (Retired)

    Achieved

    May 25, 2016

    How Ruby Works
  • Achievement

    Inequalities, Content and Priorities

    Introduction to Auto Layout in iOS

    Achieved

    May 25, 2016

    Inequalities, Content and Priorities
  • Achievement

    The Constraint Equation

    Introduction to Auto Layout in iOS

    Achieved

    May 25, 2016

    The Constraint Equation
  • Achievement

    A History Lesson

    Introduction to Auto Layout in iOS

    Achieved

    May 25, 2016

    A History Lesson
  • Achievement

    Generics with Swift 2 - Beyond Basics

    Generics in Swift 2

    Achieved

    May 25, 2016

    Generics with Swift 2 - Beyond Basics
  • Achievement

    Generics with Swift 2

    Generics in Swift 2

    Achieved

    May 25, 2016

    Generics with Swift 2
  • Achievement

    Building Standard Library Functions

    Closures in Swift 2

    Achieved

    May 25, 2016

    Building Standard Library Functions
  • Achievement

    Closures in Cocoa Touch

    Closures in Swift 2

    Achieved

    May 25, 2016

    Closures in Cocoa Touch
  • Achievement

    Asynchronous Error Handling

    Closures in Swift 2

    Achieved

    May 25, 2016

    Asynchronous Error Handling
  • Achievement

    Closure Expressions

    Closures in Swift 2

    Achieved

    May 25, 2016

    Closure Expressions
  • Achievement

    First Class Functions

    Closures in Swift 2

    Achieved

    May 25, 2016

    First Class Functions
  • Achievement

    Starting a Freelance Career

    How to Freelance

    Achieved

    May 24, 2016

    Starting a Freelance Career
  • Achievement

    ADS Writing and Preparation

    Mobile App Design for iOS

    Achieved

    Apr 28, 2016

    ADS Writing and Preparation
  • Achievement

    Introduction to UI Design

    Mobile App Design for iOS

    Achieved

    Apr 28, 2016

    Introduction to UI Design
  • Achievement

    Getting Started with Data Science

    Data Science Basics

    Achieved

    Apr 15, 2016

    Getting Started with Data Science
  • Achievement

    HTTP Methods and Headers

    Build a Simple Dynamic Site with Node.js

    Achieved

    Jul 23, 2015

    HTTP Methods and Headers
  • Achievement

    Creating a Simple Server in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Jul 23, 2015

    Creating a Simple Server in Node.js
  • Achievement

    Merging

    Git Basics

    Achieved

    Jul 11, 2015

    Merging
  • Achievement

    Branches

    Git Basics

    Achieved

    Jul 11, 2015

    Branches
  • Achievement

    Getting Started With Git

    Git Basics

    Achieved

    Jul 11, 2015

    Getting Started With Git
  • Achievement

    Why Version Control Matters

    Git Basics

    Achieved

    Jul 11, 2015

    Why Version Control Matters
  • Achievement

    Implementing the Detail View

    Enhance a Weather App with Table Views

    Achieved

    Jul 7, 2015

    Implementing the Detail View
  • Achievement

    Custom Table View Cells

    Enhance a Weather App with Table Views

    Achieved

    Jul 7, 2015

    Custom Table View Cells
  • Achievement

    Next Week's Weather

    Enhance a Weather App with Table Views

    Achieved

    Jul 7, 2015

    Next Week's Weather
  • Achievement

    Upgrading Stormy

    Enhance a Weather App with Table Views

    Achieved

    Jul 7, 2015

    Upgrading Stormy
  • Achievement

    Introduction to Table Views

    Enhance a Weather App with Table Views

    Achieved

    Jul 7, 2015

    Introduction to Table Views
  • Achievement

    What is Agile?

    Scrum Basics

    Achieved

    Jul 7, 2015

    What is Agile?
  • Achievement

    Getting Started with Genymotion

    Android Tools

    Achieved

    Jul 4, 2015

    Getting Started with Genymotion
  • Achievement

    Exploring an API

    Build a Weather App (2015)

    Achieved

    Jul 4, 2015

    Exploring an API
  • Achievement

    Creating Flexible Objects with Protocols

    Swift Protocols

    Achieved

    Jun 25, 2015

    Creating Flexible Objects with Protocols
  • Achievement

    Protocols

    Swift Protocols

    Achieved

    Jun 25, 2015

    Protocols
  • Achievement

    Adding Weather Icons

    Build a Weather App with Swift

    Achieved

    Jun 25, 2015

    Adding Weather Icons
  • Achievement

    Refreshing the Data

    Build a Weather App with Swift

    Achieved

    Jun 25, 2015

    Refreshing the Data
  • Achievement

    Say Hello to Python

    Python Basics (Retired)

    Achieved

    May 22, 2015

    Say Hello to Python
  • Achievement

    Viewing a Web Page

    Build a Blog Reader iPhone App

    Achieved

    Apr 20, 2015

    Viewing a Web Page
  • Achievement

    Adapting Data for Display

    Build a Blog Reader iPhone App

    Achieved

    Apr 20, 2015

    Adapting Data for Display
  • Achievement

    Data Modeling

    Build a Blog Reader iPhone App

    Achieved

    Apr 20, 2015

    Data Modeling
  • Achievement

    Getting Data from the Web

    Build a Blog Reader iPhone App

    Achieved

    Apr 20, 2015

    Getting Data from the Web
  • Achievement

    Rebuilding from Scratch

    Build a Blog Reader iPhone App

    Achieved

    Apr 20, 2015

    Rebuilding from Scratch
  • Achievement

    Exploring the Master-Detail Template

    Build a Blog Reader iPhone App

    Achieved

    Apr 20, 2015

    Exploring the Master-Detail Template
  • Achievement

    Refactoring Our Code (objc)

    Build a Playlist Browser with Objective-C

    Achieved

    Apr 20, 2015

    Refactoring Our Code (objc)
  • Achievement

    Building the Master and Detail Views (objC)

    Build a Playlist Browser with Objective-C

    Achieved

    Apr 20, 2015

    Building the Master and Detail Views (objC)
  • Achievement

    Managing Playlist Data (objC)

    Build a Playlist Browser with Objective-C

    Achieved

    Apr 20, 2015

    Managing Playlist Data (objC)
  • Achievement

    Building a Music Library Model (objc)

    Build a Playlist Browser with Objective-C

    Achieved

    Apr 20, 2015

    Building a Music Library Model (objc)
  • Achievement

    Deploying to a Device (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Apr 20, 2015

    Deploying to a Device (ObjC)
  • Achievement

    Debugging Our App (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Apr 20, 2015

    Debugging Our App (ObjC)
  • Achievement

    Improving Our User Interface (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Apr 20, 2015

    Improving Our User Interface (ObjC)
  • Achievement

    Creating a Data Model (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Apr 20, 2015

    Creating a Data Model (ObjC)
  • Achievement

    Views and View Controllers (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Apr 20, 2015

    Views and View Controllers (ObjC)
  • Achievement

    Getting Started with Xcode (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Apr 20, 2015

    Getting Started with Xcode (ObjC)
  • Achievement

    Computer Languages

    Computer Basics

    Achieved

    Apr 20, 2015

    Computer Languages
  • Achievement

    Computer Basics

    Computer Basics

    Achieved

    Apr 20, 2015

    Computer Basics
  • Achievement

    Introducing Sketch

    Sketch Basics

    Achieved

    Apr 20, 2015

    Introducing Sketch
  • Achievement

    Designing and Starting the App

    Build a Self-Destructing Message iPhone App

    Achieved

    Apr 15, 2015

    Designing and Starting the App
  • Achievement

    PHP Loops

    PHP Basics (Retired)

    Achieved

    Apr 11, 2015

    PHP Loops
  • Achievement

    PHP Conditionals

    PHP Basics (Retired)

    Achieved

    Apr 11, 2015

    PHP Conditionals
  • Achievement

    PHP Datatypes

    PHP Basics (Retired)

    Achieved

    Apr 11, 2015

    PHP Datatypes
  • Achievement

    PHP Data & Structure

    PHP Basics (Retired)

    Achieved

    Apr 10, 2015

    PHP Data & Structure
  • Achievement

    PHP Getting Started

    PHP Basics (Retired)

    Achieved

    Apr 10, 2015

    PHP Getting Started
  • Achievement

    Variables and Constants

    Swift Basics (retired)

    Achieved

    Mar 23, 2015

    Variables and Constants
  • Achievement

    Working With Multiple View Controllers (ObjC)

    Build a Playlist Browser with Objective-C

    Achieved

    Feb 20, 2015

    Working With Multiple View Controllers (ObjC)
  • Achievement

    Creating a Data Collection

    Build a Simple iPhone App (iOS7)

    Achieved

    Nov 14, 2014

    Creating a Data Collection
  • Achievement

    Understanding Views and View Controllers

    Build a Simple iPhone App (iOS7)

    Achieved

    Nov 13, 2014

    Understanding Views and View Controllers
  • Achievement

    Newbie

    Achieved

    Nov 13, 2014

    Newbie