Christoffer Walle

Christoffer Walle

Courses Plus Student

Member Since September 4, 2015

4,268

Total Points

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50 Achievements

  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Oct 29, 2015

    Beginning HTML and CSS
  • Achievement

    Migrating a SQLite Database

    Android Data Persistence

    Achieved

    Oct 26, 2015

    Migrating a SQLite Database
  • Achievement

    CRUD Operations with SQLite

    Android Data Persistence

    Achieved

    Oct 25, 2015

    CRUD Operations with SQLite
  • Achievement

    Using SQLite for Structured Data

    Android Data Persistence

    Achieved

    Oct 25, 2015

    Using SQLite for Structured Data
  • Achievement

    Key-Value Saving with SharedPreferences

    Android Data Persistence

    Achieved

    Oct 25, 2015

    Key-Value Saving with SharedPreferences
  • Achievement

    File Storage

    Android Data Persistence

    Achieved

    Oct 25, 2015

    File Storage
  • Achievement

    Introduction to Data Persistence

    Android Data Persistence

    Achieved

    Oct 25, 2015

    Introduction to Data Persistence
  • Achievement

    Adding Push Notifications from Parse.com

    Implementing Designs for Android

    Achieved

    Oct 25, 2015

    Adding Push Notifications from Parse.com
  • Achievement

    Updating Other GridViews

    Implementing Designs for Android

    Achieved

    Oct 24, 2015

    Updating Other GridViews
  • Achievement

    Customizing a GridView for Friends

    Implementing Designs for Android

    Achieved

    Oct 24, 2015

    Customizing a GridView for Friends
  • Achievement

    Customizing a ListView for the Inbox

    Implementing Designs for Android

    Achieved

    Oct 23, 2015

    Customizing a ListView for the Inbox
  • Achievement

    Customizing the Action Bar

    Implementing Designs for Android

    Achieved

    Oct 18, 2015

    Customizing the Action Bar
  • Achievement

    Using Custom Styles and Themes

    Implementing Designs for Android

    Achieved

    Oct 18, 2015

    Using Custom Styles and Themes
  • Achievement

    Customizing the Login Screen

    Implementing Designs for Android

    Achieved

    Oct 17, 2015

    Customizing the Login Screen
  • Achievement

    Starting with Design Mockups

    Implementing Designs for Android

    Achieved

    Oct 17, 2015

    Starting with Design Mockups
  • Achievement

    Self-Destruction

    Build a Self-Destructing Message Android App

    Achieved

    Oct 11, 2015

    Self-Destruction
  • Achievement

    Retrieving and Viewing Messages

    Build a Self-Destructing Message Android App

    Achieved

    Oct 11, 2015

    Retrieving and Viewing Messages
  • Achievement

    Sending Messages

    Build a Self-Destructing Message Android App

    Achieved

    Oct 11, 2015

    Sending Messages
  • Achievement

    Capturing Photos and Videos

    Build a Self-Destructing Message Android App

    Achieved

    Oct 11, 2015

    Capturing Photos and Videos
  • Achievement

    Relating Users in Parse.com

    Build a Self-Destructing Message Android App

    Achieved

    Oct 11, 2015

    Relating Users in Parse.com
  • Achievement

    Using Fragments for Tabs

    Build a Self-Destructing Message Android App

    Achieved

    Oct 4, 2015

    Using Fragments for Tabs
  • Achievement

    Adding Users Using Parse.com

    Build a Self-Destructing Message Android App

    Achieved

    Oct 4, 2015

    Adding Users Using Parse.com
  • Achievement

    Starting the App

    Build a Self-Destructing Message Android App

    Achieved

    Oct 3, 2015

    Starting the App
  • Achievement

    Acting on List Item Taps

    Android Lists and Adapters (2015)

    Achieved

    Sep 27, 2015

    Acting on List Item Taps
  • Achievement

    Lists with RecyclerViews

    Android Lists and Adapters (2015)

    Achieved

    Sep 27, 2015

    Lists with RecyclerViews
  • Achievement

    Using Parcelable Data

    Android Lists and Adapters (2015)

    Achieved

    Sep 26, 2015

    Using Parcelable Data
  • Achievement

    Custom ListViews

    Android Lists and Adapters (2015)

    Achieved

    Sep 20, 2015

    Custom ListViews
  • Achievement

    Standard ListViews

    Android Lists and Adapters (2015)

    Achieved

    Sep 20, 2015

    Standard ListViews
  • Achievement

    Hooking up the Model to the View

    Build a Weather App (2015)

    Achieved

    Sep 20, 2015

    Hooking up the Model to the View
  • Achievement

    Updating the Data Model

    Android Lists and Adapters (2015)

    Achieved

    Sep 19, 2015

    Updating the Data Model
  • Achievement

    Building the Weather UI

    Build a Weather App (2015)

    Achieved

    Sep 13, 2015

    Building the Weather UI
  • Achievement

    Working with JSON

    Build a Weather App (2015)

    Achieved

    Sep 13, 2015

    Working with JSON
  • Achievement

    Concurrency and Error Handling

    Build a Weather App (2015)

    Achieved

    Sep 12, 2015

    Concurrency and Error Handling
  • Achievement

    Networking

    Build a Weather App (2015)

    Achieved

    Sep 12, 2015

    Networking
  • Achievement

    Exploring an API

    Build a Weather App (2015)

    Achieved

    Sep 12, 2015

    Exploring an API
  • Achievement

    Using Git for Android

    Android Tools

    Achieved

    Sep 11, 2015

    Using Git for Android
  • Achievement

    Getting Started with Genymotion

    Android Tools

    Achieved

    Sep 11, 2015

    Getting Started with Genymotion
  • Achievement

    Getting Started with Android Studio

    Android Tools

    Achieved

    Sep 11, 2015

    Getting Started with Android Studio
  • Achievement

    Publishing on Google Play

    Publish an Android App

    Achieved

    Sep 10, 2015

    Publishing on Google Play
  • Achievement

    Finishing the User Interface

    Build an Interactive Story App (Retired)

    Achieved

    Sep 10, 2015

    Finishing the User Interface
  • Achievement

    Intents and Multiple Activities

    Build an Interactive Story App (Retired)

    Achieved

    Sep 9, 2015

    Intents and Multiple Activities
  • Achievement

    The Model-View-Controller Pattern

    Build an Interactive Story App (Retired)

    Achieved

    Sep 9, 2015

    The Model-View-Controller Pattern
  • Achievement

    User Input

    Build an Interactive Story App (Retired)

    Achieved

    Sep 8, 2015

    User Input
  • Achievement

    Testing and Debugging

    Build a Simple Android App (2014)

    Achieved

    Sep 6, 2015

    Testing and Debugging
  • Achievement

    Improving Our Code

    Build a Simple Android App (2014)

    Achieved

    Sep 5, 2015

    Improving Our Code
  • Achievement

    Coding the Fun Facts

    Build a Simple Android App (2014)

    Achieved

    Sep 5, 2015

    Coding the Fun Facts
  • Achievement

    Basic Android Programming

    Build a Simple Android App (2014)

    Achieved

    Sep 5, 2015

    Basic Android Programming
  • Achievement

    Creating the Initial Screen Layout

    Build a Simple Android App (2014)

    Achieved

    Sep 4, 2015

    Creating the Initial Screen Layout
  • Achievement

    Getting Started with Android

    Build a Simple Android App (2014)

    Achieved

    Sep 4, 2015

    Getting Started with Android
  • Achievement

    Newbie

    Achieved

    Sep 4, 2015

    Newbie