Jian Chen

Jian Chen

Member Since February 28, 2015

4,938

Total Points

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Learn more about when and how points are earned.

Skills & Experience

  • Company

    Riset

57 Achievements

  • Achievement

    The Project

    Android Activity Lifecycle

    Achieved

    May 28, 2017

    The Project
  • Achievement

    Introducing SharedPreferences

    Android Activity Lifecycle

    Achieved

    Apr 15, 2017

    Introducing SharedPreferences
  • Achievement

    The Activity Lifecycle

    Android Activity Lifecycle

    Achieved

    Apr 15, 2017

    The Activity Lifecycle
  • Achievement

    Why Version Control Matters

    Git Basics

    Achieved

    Apr 14, 2017

    Why Version Control Matters
  • Achievement

    The Rest of the Story

    Build an Interactive Story App

    Achieved

    Apr 14, 2017

    The Rest of the Story
  • Achievement

    Finishing the User Interface

    Build an Interactive Story App

    Achieved

    Apr 14, 2017

    Finishing the User Interface
  • Achievement

    The Model-View-Presenter Pattern

    Build an Interactive Story App

    Achieved

    Apr 14, 2017

    The Model-View-Presenter Pattern
  • Achievement

    Intents and Multiple Activities

    Build an Interactive Story App

    Achieved

    Apr 13, 2017

    Intents and Multiple Activities
  • Achievement

    Tuning the User Interface

    Build an Interactive Story App

    Achieved

    Apr 13, 2017

    Tuning the User Interface
  • Achievement

    User Input in Android

    Build an Interactive Story App

    Achieved

    Apr 13, 2017

    User Input in Android
  • Achievement

    Testing and Debugging

    Build a Simple Android App

    Achieved

    Apr 13, 2017

    Testing and Debugging
  • Achievement

    Improving Our Code

    Build a Simple Android App

    Achieved

    Apr 13, 2017

    Improving Our Code
  • Achievement

    Basic Android Programming

    Build a Simple Android App

    Achieved

    Apr 13, 2017

    Basic Android Programming
  • Achievement

    Delivering the MVP

    Java Objects

    Achieved

    Apr 13, 2017

    Delivering the MVP
  • Achievement

    Creating the MVP

    Java Objects

    Achieved

    Apr 13, 2017

    Creating the MVP
  • Achievement

    Harnessing the Power of Objects

    Java Objects

    Achieved

    Apr 12, 2017

    Harnessing the Power of Objects
  • Achievement

    Meet Objects

    Java Objects

    Achieved

    Apr 12, 2017

    Meet Objects
  • Achievement

    Creating the Screen Layout

    Build a Simple Android App

    Achieved

    Apr 12, 2017

    Creating the Screen Layout
  • Achievement

    Getting Started with Android

    Build a Simple Android App

    Achieved

    Apr 12, 2017

    Getting Started with Android
  • Achievement

    Starting the App

    Build a Self-Destructing Message Android App

    Achieved

    Aug 19, 2015

    Starting the App
  • Achievement

    Exploring the Java Collections Framework

    Java Data Structures - Retired

    Achieved

    Apr 10, 2015

    Exploring the Java Collections Framework
  • Achievement

    Organizing Data

    Java Data Structures - Retired

    Achieved

    Apr 8, 2015

    Organizing Data
  • Achievement

    Getting There

    Java Data Structures - Retired

    Achieved

    Apr 7, 2015

    Getting There
  • Achievement

    Acting on List Item Taps

    Android Lists and Adapters (2015)

    Achieved

    Apr 7, 2015

    Acting on List Item Taps
  • Achievement

    Lists with RecyclerViews

    Android Lists and Adapters (2015)

    Achieved

    Apr 7, 2015

    Lists with RecyclerViews
  • Achievement

    Using Parcelable Data

    Android Lists and Adapters (2015)

    Achieved

    Apr 6, 2015

    Using Parcelable Data
  • Achievement

    Custom ListViews

    Android Lists and Adapters (2015)

    Achieved

    Apr 5, 2015

    Custom ListViews
  • Achievement

    Standard ListViews

    Android Lists and Adapters (2015)

    Achieved

    Apr 5, 2015

    Standard ListViews
  • Achievement

    Updating the Data Model

    Android Lists and Adapters (2015)

    Achieved

    Apr 5, 2015

    Updating the Data Model
  • Achievement

    Hooking up the Model to the View

    Build a Weather App (2015)

    Achieved

    Apr 4, 2015

    Hooking up the Model to the View
  • Achievement

    Building the Weather UI

    Build a Weather App (2015)

    Achieved

    Apr 4, 2015

    Building the Weather UI
  • Achievement

    Working with JSON

    Build a Weather App (2015)

    Achieved

    Apr 4, 2015

    Working with JSON
  • Achievement

    Concurrency and Error Handling

    Build a Weather App (2015)

    Achieved

    Apr 3, 2015

    Concurrency and Error Handling
  • Achievement

    Networking

    Build a Weather App (2015)

    Achieved

    Mar 30, 2015

    Networking
  • Achievement

    Exploring an API

    Build a Weather App (2015)

    Achieved

    Mar 29, 2015

    Exploring an API
  • Achievement

    Using Git for Android

    Android Tools

    Achieved

    Mar 29, 2015

    Using Git for Android
  • Achievement

    Getting Started with Genymotion

    Android Tools

    Achieved

    Mar 29, 2015

    Getting Started with Genymotion
  • Achievement

    Getting Started with Android Studio

    Android Tools

    Achieved

    Mar 29, 2015

    Getting Started with Android Studio
  • Achievement

    Finishing the User Interface

    Build an Interactive Story App (Retired)

    Achieved

    Mar 29, 2015

    Finishing the User Interface
  • Achievement

    The Model-View-Controller Pattern

    Build an Interactive Story App (Retired)

    Achieved

    Mar 29, 2015

    The Model-View-Controller Pattern
  • Achievement

    Intents and Multiple Activities

    Build an Interactive Story App (Retired)

    Achieved

    Mar 28, 2015

    Intents and Multiple Activities
  • Achievement

    User Input

    Build an Interactive Story App (Retired)

    Achieved

    Mar 28, 2015

    User Input
  • Achievement

    Publishing on Google Play

    Publish an Android App

    Achieved

    Mar 21, 2015

    Publishing on Google Play
  • Achievement

    Testing and Debugging

    Build a Simple Android App (2014)

    Achieved

    Mar 21, 2015

    Testing and Debugging
  • Achievement

    Improving Our Code

    Build a Simple Android App (2014)

    Achieved

    Mar 21, 2015

    Improving Our Code
  • Achievement

    Coding the Fun Facts

    Build a Simple Android App (2014)

    Achieved

    Mar 21, 2015

    Coding the Fun Facts
  • Achievement

    Basic Android Programming

    Build a Simple Android App (2014)

    Achieved

    Mar 21, 2015

    Basic Android Programming
  • Achievement

    Creating the Initial Screen Layout

    Build a Simple Android App (2014)

    Achieved

    Mar 21, 2015

    Creating the Initial Screen Layout
  • Achievement

    Getting Started with Android

    Build a Simple Android App (2014)

    Achieved

    Mar 21, 2015

    Getting Started with Android
  • Achievement

    Delivering the MVP

    Java Objects (Retired)

    Achieved

    Mar 21, 2015

    Delivering the MVP
  • Achievement

    Creating the MVP

    Java Objects (Retired)

    Achieved

    Mar 8, 2015

    Creating the MVP
  • Achievement

    Harnessing the Power of Objects

    Java Objects (Retired)

    Achieved

    Mar 7, 2015

    Harnessing the Power of Objects
  • Achievement

    Meet Objects

    Java Objects (Retired)

    Achieved

    Mar 1, 2015

    Meet Objects
  • Achievement

    Perfecting the Prototype

    Java Basics

    Achieved

    Mar 1, 2015

    Perfecting the Prototype
  • Achievement

    Using your New Tools

    Java Basics

    Achieved

    Mar 1, 2015

    Using your New Tools
  • Achievement

    Getting Started with Java

    Java Basics

    Achieved

    Feb 28, 2015

    Getting Started with Java
  • Achievement

    Newbie

    Achieved

    Feb 28, 2015

    Newbie