Siren Xu

Siren Xu

Member Since April 2, 2013

3,439

Total Points

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44 Achievements

  • Achievement

    Final Details

    Django Basics

    Achieved

    Sep 8, 2017

    Final Details
  • Achievement

    Django Templates

    Django Basics

    Achieved

    Sep 8, 2017

    Django Templates
  • Achievement

    Model Administration

    Django Basics

    Achieved

    Sep 7, 2017

    Model Administration
  • Achievement

    What a View

    Django Basics

    Achieved

    Sep 5, 2017

    What a View
  • Achievement

    Say Hello to Django

    Django Basics

    Achieved

    Sep 5, 2017

    Say Hello to Django
  • Achievement

    Using the Delegate Pattern in iOS

    Delegation in iOS

    Achieved

    Sep 5, 2017

    Using the Delegate Pattern in iOS
  • Achievement

    The Delegate Pattern

    Delegation in iOS

    Achieved

    Sep 1, 2017

    The Delegate Pattern
  • Achievement

    Writing Great Swift

    API Design Guidelines in Swift

    Achieved

    Aug 28, 2017

    Writing Great Swift
  • Achievement

    Displaying Additional Views

    Build a Vending Machine App in Swift

    Achieved

    Aug 28, 2017

    Displaying Additional Views
  • Achievement

    Using the Vending Machine

    Build a Vending Machine App in Swift

    Achieved

    Aug 27, 2017

    Using the Vending Machine
  • Achievement

    Loading Data From a Resource

    Build a Vending Machine App in Swift

    Achieved

    Aug 27, 2017

    Loading Data From a Resource
  • Achievement

    Modeling an Interface

    Build a Vending Machine App in Swift

    Achieved

    Aug 27, 2017

    Modeling an Interface
  • Achievement

    Access Control

    Intermediate Swift

    Achieved

    Aug 27, 2017

    Access Control
  • Achievement

    Memory Management in Swift

    Intermediate Swift

    Achieved

    Aug 27, 2017

    Memory Management in Swift
  • Achievement

    Value Semantics, Type Methods and Inheritance

    Intermediate Swift

    Achieved

    Aug 26, 2017

    Value Semantics, Type Methods and Inheritance
  • Achievement

    Running Apps on a Device

    Build a Simple iPhone App with Swift

    Achieved

    Aug 24, 2017

    Running Apps on a Device
  • Achievement

    Structs As Data Models

    Build a Simple iPhone App with Swift

    Achieved

    Aug 23, 2017

    Structs As Data Models
  • Achievement

    Adapting Data for Display

    Build a Blog Reader iPhone App

    Achieved

    Sep 11, 2015

    Adapting Data for Display
  • Achievement

    Viewing a Web Page

    Build a Blog Reader iPhone App

    Achieved

    Sep 11, 2015

    Viewing a Web Page
  • Achievement

    Data Modeling

    Build a Blog Reader iPhone App

    Achieved

    Sep 11, 2015

    Data Modeling
  • Achievement

    Getting Data from the Web

    Build a Blog Reader iPhone App

    Achieved

    Sep 8, 2015

    Getting Data from the Web
  • Achievement

    Rebuilding from Scratch

    Build a Blog Reader iPhone App

    Achieved

    Sep 7, 2015

    Rebuilding from Scratch
  • Achievement

    Exploring the Master-Detail Template

    Build a Blog Reader iPhone App

    Achieved

    Sep 7, 2015

    Exploring the Master-Detail Template
  • Achievement

    Refactoring Our Code (objc)

    Build a Playlist Browser with Objective-C

    Achieved

    Sep 5, 2015

    Refactoring Our Code (objc)
  • Achievement

    Building the Master and Detail Views (objC)

    Build a Playlist Browser with Objective-C

    Achieved

    Sep 5, 2015

    Building the Master and Detail Views (objC)
  • Achievement

    Managing Playlist Data (objC)

    Build a Playlist Browser with Objective-C

    Achieved

    Sep 5, 2015

    Managing Playlist Data (objC)
  • Achievement

    Building a Music Library Model (objc)

    Build a Playlist Browser with Objective-C

    Achieved

    Sep 4, 2015

    Building a Music Library Model (objc)
  • Achievement

    Working With Multiple View Controllers (ObjC)

    Build a Playlist Browser with Objective-C

    Achieved

    Sep 4, 2015

    Working With Multiple View Controllers (ObjC)
  • Achievement

    Deploying to a Device (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Sep 3, 2015

    Deploying to a Device (ObjC)
  • Achievement

    Debugging Our App (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Sep 3, 2015

    Debugging Our App (ObjC)
  • Achievement

    Improving Our User Interface (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Sep 3, 2015

    Improving Our User Interface (ObjC)
  • Achievement

    Creating a Data Model (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Sep 1, 2015

    Creating a Data Model (ObjC)
  • Achievement

    Views and View Controllers (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Sep 1, 2015

    Views and View Controllers (ObjC)
  • Achievement

    Getting Started with Xcode (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Sep 1, 2015

    Getting Started with Xcode (ObjC)
  • Achievement

    Beyond the Basics

    Objective-C Basics (Retired)

    Achieved

    Sep 1, 2015

    Beyond the Basics
  • Achievement

    Advanced Objective-C

    Objective-C Basics (Retired)

    Achieved

    Aug 30, 2015

    Advanced Objective-C
  • Achievement

    Fundamentals of C

    Objective-C Basics (Retired)

    Achieved

    Aug 14, 2015

    Fundamentals of C
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Jun 7, 2015

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Jun 6, 2015

    Beginning HTML and CSS
  • Achievement

    Creating the Menu and Footer

    Build a Simple PHP Application

    Achieved

    Jul 29, 2013

    Creating the Menu and Footer
  • Achievement

    Getting Started with PHP

    Build a Simple PHP Application

    Achieved

    Jul 28, 2013

    Getting Started with PHP
  • Achievement

    Website Basics

    Build a Simple Website

    Achieved

    Apr 3, 2013

    Website Basics
  • Achievement

    Basics

    Introduction to Programming

    Achieved

    Apr 3, 2013

    Basics
  • Achievement

    Newbie

    Achieved

    Apr 2, 2013

    Newbie