David Liu

David Liu

Member Since March 31, 2015

2,255

Total Points

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28 Achievements

  • Achievement

    First Steps in React

    React Basics (retired)

    Achieved

    Sep 11, 2016

    First Steps in React
  • Achievement

    Getting to Know Bootstrap 4

    Bootstrap 4 Basics (Retired)

    Achieved

    Aug 29, 2016

    Getting to Know Bootstrap 4
  • Achievement

    Styling Web Pages and Navigation

    How to Make a Website

    Achieved

    Apr 1, 2016

    Styling Web Pages and Navigation
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Mar 27, 2016

    Customizing Colors and Fonts
  • Achievement

    Pulling Data From the Web

    Build a Weather App with Swift (Retired)

    Achieved

    May 1, 2015

    Pulling Data From the Web
  • Achievement

    Deploying to a Device

    Build a Simple iPhone App with Swift

    Achieved

    Apr 14, 2015

    Deploying to a Device
  • Achievement

    Debugging Our App

    Build a Simple iPhone App with Swift

    Achieved

    Apr 14, 2015

    Debugging Our App
  • Achievement

    Improving Our User Interface

    Build a Simple iPhone App with Swift

    Achieved

    Apr 14, 2015

    Improving Our User Interface
  • Achievement

    Using a Data Model

    Build a Simple iPhone App with Swift

    Achieved

    Apr 14, 2015

    Using a Data Model
  • Achievement

    Views and View Controllers

    Build a Simple iPhone App with Swift

    Achieved

    Apr 14, 2015

    Views and View Controllers
  • Achievement

    Getting Started with Xcode

    Build a Simple iPhone App with Swift

    Achieved

    Apr 14, 2015

    Getting Started with Xcode
  • Achievement

    Swift Value vs Reference Types

    Object-Oriented Swift

    Achieved

    Apr 13, 2015

    Swift Value vs Reference Types
  • Achievement

    Swift Properties

    Object-Oriented Swift

    Achieved

    Apr 13, 2015

    Swift Properties
  • Achievement

    Swift Inheritance

    Object-Oriented Swift

    Achieved

    Apr 11, 2015

    Swift Inheritance
  • Achievement

    Swift Classes and Objects

    Object-Oriented Swift

    Achieved

    Apr 9, 2015

    Swift Classes and Objects
  • Achievement

    Swift Structs and their Methods

    Swift Enums and Structs

    Achieved

    Apr 8, 2015

    Swift Structs and their Methods
  • Achievement

    Swift Structs

    Swift Enums and Structs

    Achieved

    Apr 5, 2015

    Swift Structs
  • Achievement

    Swift Enums and their Methods

    Swift Enums and Structs

    Achieved

    Apr 3, 2015

    Swift Enums and their Methods
  • Achievement

    Swift Enums

    Swift Enums and Structs

    Achieved

    Apr 3, 2015

    Swift Enums
  • Achievement

    Swift Optionals

    Swift Functions and Optionals

    Achieved

    Apr 2, 2015

    Swift Optionals
  • Achievement

    Swift Parameters and Tuples

    Swift Functions and Optionals

    Achieved

    Apr 2, 2015

    Swift Parameters and Tuples
  • Achievement

    Swift Functions

    Swift Functions and Optionals

    Achieved

    Apr 2, 2015

    Swift Functions
  • Achievement

    Control Flow

    Swift Basics (retired)

    Achieved

    Apr 1, 2015

    Control Flow
  • Achievement

    Collections

    Swift Basics (retired)

    Achieved

    Mar 31, 2015

    Collections
  • Achievement

    Operators

    Swift Basics (retired)

    Achieved

    Mar 31, 2015

    Operators
  • Achievement

    Types

    Swift Basics (retired)

    Achieved

    Mar 31, 2015

    Types
  • Achievement

    Variables and Constants

    Swift Basics (retired)

    Achieved

    Mar 31, 2015

    Variables and Constants
  • Achievement

    Newbie

    Achieved

    Mar 31, 2015

    Newbie