zhensong ren

zhensong ren

boston

Android and Java geek

2,215

Total Points

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

26 Achievements

  • Achievement

    Say Hello to Python

    Python Basics (Retired)

    Achieved

    Oct 4, 2015

    Say Hello to Python
  • Achievement

    Using your New Tools

    Java Basics

    Achieved

    Sep 30, 2015

    Using your New Tools
  • Achievement

    Getting Started with Java

    Java Basics

    Achieved

    Sep 30, 2015

    Getting Started with Java
  • Achievement

    Updating the Data Model

    Android Lists and Adapters (2015)

    Achieved

    Apr 17, 2015

    Updating the Data Model
  • Achievement

    Hooking up the Model to the View

    Build a Weather App (2015)

    Achieved

    Apr 16, 2015

    Hooking up the Model to the View
  • Achievement

    Building the Weather UI

    Build a Weather App (2015)

    Achieved

    Apr 14, 2015

    Building the Weather UI
  • Achievement

    Working with JSON

    Build a Weather App (2015)

    Achieved

    Apr 13, 2015

    Working with JSON
  • Achievement

    Concurrency and Error Handling

    Build a Weather App (2015)

    Achieved

    Apr 11, 2015

    Concurrency and Error Handling
  • Achievement

    Networking

    Build a Weather App (2015)

    Achieved

    Apr 10, 2015

    Networking
  • Achievement

    Networking

    Build a Weather App (2015)

    Achieved

    Apr 10, 2015

    Networking
  • Achievement

    Exploring an API

    Build a Weather App (2015)

    Achieved

    Apr 9, 2015

    Exploring an API
  • Achievement

    Getting Started with Genymotion

    Android Tools

    Achieved

    Apr 8, 2015

    Getting Started with Genymotion
  • Achievement

    Using Git for Android

    Android Tools

    Achieved

    Apr 8, 2015

    Using Git for Android
  • Achievement

    Getting Started with Android Studio

    Android Tools

    Achieved

    Apr 8, 2015

    Getting Started with Android Studio
  • Achievement

    Publishing on Google Play

    Publish an Android App

    Achieved

    Apr 7, 2015

    Publishing on Google Play
  • Achievement

    Finishing the User Interface

    Build an Interactive Story App (Retired)

    Achieved

    Apr 6, 2015

    Finishing the User Interface
  • Achievement

    Intents and Multiple Activities

    Build an Interactive Story App (Retired)

    Achieved

    Apr 6, 2015

    Intents and Multiple Activities
  • Achievement

    The Model-View-Controller Pattern

    Build an Interactive Story App (Retired)

    Achieved

    Apr 3, 2015

    The Model-View-Controller Pattern
  • Achievement

    User Input

    Build an Interactive Story App (Retired)

    Achieved

    Apr 1, 2015

    User Input
  • Achievement

    Testing and Debugging

    Build a Simple Android App (2014)

    Achieved

    Mar 30, 2015

    Testing and Debugging
  • Achievement

    Improving Our Code

    Build a Simple Android App (2014)

    Achieved

    Mar 29, 2015

    Improving Our Code
  • Achievement

    Coding the Fun Facts

    Build a Simple Android App (2014)

    Achieved

    Sep 13, 2014

    Coding the Fun Facts
  • Achievement

    Basic Android Programming

    Build a Simple Android App (2014)

    Achieved

    Sep 13, 2014

    Basic Android Programming
  • Achievement

    Creating the Initial Screen Layout

    Build a Simple Android App (2014)

    Achieved

    Aug 26, 2014

    Creating the Initial Screen Layout
  • Achievement

    Getting Started with Android

    Build a Simple Android App (2014)

    Achieved

    Aug 25, 2014

    Getting Started with Android
  • Achievement

    Newbie

    Achieved

    Aug 24, 2014

    Newbie