David Dong

David Dong

Member Since January 6, 2016

I'm am a beginner at coding, and I've heard some great things about Treehouse. I feel like it is a lot more in-depth but also simpler than other websites. I hope to start a career with Treehouse.

5,593

Total Points

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

Skills & Experience

  • Spoken Languages

    • Chinese
    • English

  • Awards

    • Chess 2nd Place
    • Chess 9th Place
    • Chess 9th Place Overall
    • Piano

57 Achievements

  • Achievement

    Iterating and Packing with Dictionaries

    Introducing Dictionaries

    Achieved

    Sep 14, 2019

    Iterating and Packing with Dictionaries
  • Achievement

    Introducing Dictionaries

    Introducing Dictionaries

    Achieved

    Sep 14, 2019

    Introducing Dictionaries
  • Achievement

    Sequence Operations

    Python Sequences

    Achieved

    Sep 4, 2019

    Sequence Operations
  • Achievement

    Packing and Unpacking

    Functions, Packing, and Unpacking

    Achieved

    Aug 15, 2019

    Packing and Unpacking
  • Achievement

    Getting Info In and Out of Functions

    Functions, Packing, and Unpacking

    Achieved

    Aug 13, 2019

    Getting Info In and Out of Functions
  • Achievement

    Sequence Iterations

    Python Sequences

    Achieved

    Aug 13, 2019

    Sequence Iterations
  • Achievement

    Introduction to Functions

    Functions, Packing, and Unpacking

    Achieved

    Aug 4, 2019

    Introduction to Functions
  • Achievement

    Getting to Know Tuples

    Introducing Tuples

    Achieved

    Jul 28, 2019

    Getting to Know Tuples
  • Achievement

    Build an Application

    Introducing Lists

    Achieved

    Jul 28, 2019

    Build an Application
  • Achievement

    Using Lists

    Introducing Lists

    Achieved

    Jul 27, 2019

    Using Lists
  • Achievement

    Meet Lists

    Introducing Lists

    Achieved

    Jul 25, 2019

    Meet Lists
  • Achievement

    All Together Now

    Python Basics

    Achieved

    Jul 24, 2019

    All Together Now
  • Achievement

    Functions and Looping

    Python Basics

    Achieved

    Jul 23, 2019

    Functions and Looping
  • Achievement

    Types and Branching

    Python Basics

    Achieved

    Jul 22, 2019

    Types and Branching
  • Achievement

    Meet Python

    Python Basics

    Achieved

    Jul 16, 2019

    Meet Python
  • Achievement

    Harnessing the Power of Objects

    Java Objects

    Achieved

    Jun 24, 2019

    Harnessing the Power of Objects
  • Achievement

    Meet Objects

    Java Objects

    Achieved

    May 27, 2019

    Meet Objects
  • Achievement

    Perfecting the Prototype

    Java Basics

    Achieved

    May 25, 2019

    Perfecting the Prototype
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Dec 30, 2016

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Dec 1, 2016

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Nov 9, 2016

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Nov 5, 2016

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Oct 16, 2016

    Introducing JavaScript
  • Achievement

    MASH JavaScript

    Treehouse Club - MASH

    Achieved

    Jun 18, 2016

    MASH JavaScript
  • Achievement

    MASH CSS

    Treehouse Club - MASH

    Achieved

    Jun 16, 2016

    MASH CSS
  • Achievement

    MASH HTML

    Treehouse Club - MASH

    Achieved

    Jun 11, 2016

    MASH HTML
  • Achievement

    Treehouse Club - JavaScript

    Treehouse Club: JavaScript

    Achieved

    May 28, 2016

    Treehouse Club - JavaScript
  • Achievement

    Treehouse Club - CSS

    Treehouse Club: CSS

    Achieved

    May 25, 2016

    Treehouse Club - CSS
  • Achievement

    Welcome to the Treehouse Club

    Treehouse Club: HTML

    Achieved

    May 6, 2016

    Welcome to the Treehouse Club
  • Achievement

    WWW

    How the Web Works

    Achieved

    May 5, 2016

    WWW
  • Achievement

    The Internet

    How the Internet Works

    Achieved

    May 4, 2016

    The Internet
  • Achievement

    Computer Languages

    Computer Basics

    Achieved

    Feb 23, 2016

    Computer Languages
  • Achievement

    Computer Basics

    Computer Basics

    Achieved

    Feb 21, 2016

    Computer Basics
  • Achievement

    Using your New Tools

    Java Basics

    Achieved

    Feb 19, 2016

    Using your New Tools
  • Achievement

    Getting Started with Java

    Java Basics

    Achieved

    Feb 15, 2016

    Getting Started with Java
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    Feb 5, 2016

    Form Basics
  • Achievement

    Advanced Selectors

    CSS Selectors

    Achieved

    Jan 30, 2016

    Advanced Selectors
  • Achievement

    Going Further with Attribute Selectors and Pseudo-Classes

    CSS Selectors

    Achieved

    Jan 23, 2016

    Going Further with Attribute Selectors and Pseudo-Classes
  • Achievement

    Selectors - Beyond the Basics

    CSS Selectors

    Achieved

    Jan 19, 2016

    Selectors - Beyond the Basics
  • Achievement

    Fundamental Concepts

    CSS Basics (2014)

    Achieved

    Jan 18, 2016

    Fundamental Concepts
  • Achievement

    Designing with the Latest Features

    CSS Basics (2014)

    Achieved

    Jan 18, 2016

    Designing with the Latest Features
  • Achievement

    Basic Layout

    CSS Basics (2014)

    Achieved

    Jan 16, 2016

    Basic Layout
  • Achievement

    The Box Model

    CSS Basics (2014)

    Achieved

    Jan 14, 2016

    The Box Model
  • Achievement

    Understanding Values and Units

    CSS Basics (2014)

    Achieved

    Jan 12, 2016

    Understanding Values and Units
  • Achievement

    Basic Selectors

    CSS Basics (2014)

    Achieved

    Jan 10, 2016

    Basic Selectors
  • Achievement

    Getting Started with CSS

    CSS Basics (2014)

    Achieved

    Jan 9, 2016

    Getting Started with CSS
  • Achievement

    Debugging HTML and CSS Problems

    How to Make a Website

    Achieved

    Jan 9, 2016

    Debugging HTML and CSS Problems
  • Achievement

    Sharing a Website

    How to Make a Website

    Achieved

    Jan 9, 2016

    Sharing a Website
  • Achievement

    Responsive Web Design and Testing

    How to Make a Website

    Achieved

    Jan 9, 2016

    Responsive Web Design and Testing
  • Achievement

    Adding Pages to a Website

    How to Make a Website

    Achieved

    Jan 9, 2016

    Adding Pages to a Website
  • Achievement

    Styling Web Pages and Navigation

    How to Make a Website

    Achieved

    Jan 8, 2016

    Styling Web Pages and Navigation
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Jan 7, 2016

    Customizing Colors and Fonts
  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Jan 7, 2016

    CSS: Cascading Style Sheets
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Jan 7, 2016

    Creating HTML Content
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Jan 6, 2016

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Jan 6, 2016

    Beginning HTML and CSS
  • Achievement

    Newbie

    Achieved

    Jan 6, 2016

    Newbie