James Lin

James Lin

Member Since July 10, 2015

4,601

Total Points

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Learn more about when and how points are earned.

Skills & Experience

  • Company

    VaporHop

64 Achievements

  • Achievement

    Subqueries

    Querying Relational Databases

    Achieved

    Mar 22, 2017

    Subqueries
  • Achievement

    Set Operations

    Querying Relational Databases

    Achieved

    Mar 21, 2017

    Set Operations
  • Achievement

    Joining Table Data with SQL

    Querying Relational Databases

    Achieved

    Mar 21, 2017

    Joining Table Data with SQL
  • Achievement

    Table Relationships

    Querying Relational Databases

    Achieved

    Mar 21, 2017

    Table Relationships
  • Achievement

    Database Keys

    Querying Relational Databases

    Achieved

    Mar 21, 2017

    Database Keys
  • Achievement

    Database Normalization

    Querying Relational Databases

    Achieved

    Mar 21, 2017

    Database Normalization
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    Mar 21, 2017

    Finding the Data You Want
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Mar 21, 2017

    Getting Data from a Database
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Mar 21, 2017

    Data, Databases and SQL
  • Achievement

    Understanding MongoDB

    Mongo Basics

    Achieved

    Nov 22, 2016

    Understanding MongoDB
  • Achievement

    Getting Started with MongoDB

    Mongo Basics

    Achieved

    Nov 22, 2016

    Getting Started with MongoDB
  • Achievement

    Store Inventory Using Modules

    Ruby Modules

    Achieved

    May 24, 2016

    Store Inventory Using Modules
  • Achievement

    Include and Extend

    Ruby Modules

    Achieved

    May 24, 2016

    Include and Extend
  • Achievement

    Ruby Core Modules

    Ruby Modules

    Achieved

    May 24, 2016

    Ruby Core Modules
  • Achievement

    Ruby Module Basics

    Ruby Modules

    Achieved

    May 24, 2016

    Ruby Module Basics
  • Achievement

    Developing Express Apps Like a Boss

    Express Basics (2015)

    Achieved

    Feb 15, 2016

    Developing Express Apps Like a Boss
  • Achievement

    Getting Started with Express

    Express Basics (2015)

    Achieved

    Feb 14, 2016

    Getting Started with Express
  • Achievement

    Introduction to Node.js

    Node.js Basics (2014)

    Achieved

    Feb 14, 2016

    Introduction to Node.js
  • Achievement

    Introduction to REST

    Build a Rails API

    Achieved

    Nov 14, 2015

    Introduction to REST
  • Achievement

    View Controller Transitions

    Build a Photo Browser iPhone App

    Achieved

    Jul 18, 2015

    View Controller Transitions
  • Achievement

    Gestures

    Build a Photo Browser iPhone App

    Achieved

    Jul 18, 2015

    Gestures
  • Achievement

    What is an API?

    Build a Photo Browser iPhone App

    Achieved

    Jul 18, 2015

    What is an API?
  • Achievement

    Finishing the User Interface

    Implementing Designs for iPhone

    Achieved

    Jul 17, 2015

    Finishing the User Interface
  • Achievement

    Customizing Table View Controllers

    Implementing Designs for iPhone

    Achieved

    Jul 17, 2015

    Customizing Table View Controllers
  • Achievement

    Using Auto Layout and Managing the Keyboard

    Implementing Designs for iPhone

    Achieved

    Jul 17, 2015

    Using Auto Layout and Managing the Keyboard
  • Achievement

    Implementing Custom Login and Sign Up Screens

    Implementing Designs for iPhone

    Achieved

    Jul 17, 2015

    Implementing Custom Login and Sign Up Screens
  • Achievement

    Downloading Data with NSURLSession

    Build a Photo Browser iPhone App

    Achieved

    Jul 16, 2015

    Downloading Data with NSURLSession
  • Achievement

    Collection Views

    Build a Photo Browser iPhone App

    Achieved

    Jul 16, 2015

    Collection Views
  • Achievement

    Custom Detail View Controller

    Build a Diary App Using Core Data

    Achieved

    Jul 16, 2015

    Custom Detail View Controller
  • Achievement

    Custom UITableViewCell

    Build a Diary App Using Core Data

    Achieved

    Jul 15, 2015

    Custom UITableViewCell
  • Achievement

    Deleting Data

    Build a Diary App Using Core Data

    Achieved

    Jul 15, 2015

    Deleting Data
  • Achievement

    Listing Data using NSFetchedResultsController

    Build a Diary App Using Core Data

    Achieved

    Jul 15, 2015

    Listing Data using NSFetchedResultsController
  • Achievement

    Inserting and Saving Data

    Build a Diary App Using Core Data

    Achieved

    Jul 15, 2015

    Inserting and Saving Data
  • Achievement

    Understanding Core Data

    Build a Diary App Using Core Data

    Achieved

    Jul 15, 2015

    Understanding Core Data
  • Achievement

    Retrieving and Viewing Data from Parse.com

    Build a Self-Destructing Message iPhone App

    Achieved

    Jul 14, 2015

    Retrieving and Viewing Data from Parse.com
  • Achievement

    Capturing Photo and Video Using UIImagePickerController

    Build a Self-Destructing Message iPhone App

    Achieved

    Jul 14, 2015

    Capturing Photo and Video Using UIImagePickerController
  • Achievement

    Relating Users in Parse.com

    Build a Self-Destructing Message iPhone App

    Achieved

    Jul 14, 2015

    Relating Users in Parse.com
  • Achievement

    Using Parse.com as a Backend and Adding Users

    Build a Self-Destructing Message iPhone App

    Achieved

    Jul 14, 2015

    Using Parse.com as a Backend and Adding Users
  • Achievement

    Designing and Starting the App

    Build a Self-Destructing Message iPhone App

    Achieved

    Jul 13, 2015

    Designing and Starting the App
  • Achievement

    Deploying to a Device (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Jul 13, 2015

    Deploying to a Device (ObjC)
  • Achievement

    Improving Our User Interface (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Jul 13, 2015

    Improving Our User Interface (ObjC)
  • Achievement

    Getting Started with Xcode (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Jul 13, 2015

    Getting Started with Xcode (ObjC)
  • Achievement

    Viewing a Web Page

    Build a Blog Reader iPhone App

    Achieved

    Jul 13, 2015

    Viewing a Web Page
  • Achievement

    Adapting Data for Display

    Build a Blog Reader iPhone App

    Achieved

    Jul 13, 2015

    Adapting Data for Display
  • Achievement

    Data Modeling

    Build a Blog Reader iPhone App

    Achieved

    Jul 13, 2015

    Data Modeling
  • Achievement

    Getting Data from the Web

    Build a Blog Reader iPhone App

    Achieved

    Jul 12, 2015

    Getting Data from the Web
  • Achievement

    Rebuilding from Scratch

    Build a Blog Reader iPhone App

    Achieved

    Jul 12, 2015

    Rebuilding from Scratch
  • Achievement

    Exploring the Master-Detail Template

    Build a Blog Reader iPhone App

    Achieved

    Jul 12, 2015

    Exploring the Master-Detail Template
  • Achievement

    Refactoring Our Code (objc)

    Build a Playlist Browser with Objective-C

    Achieved

    Jul 11, 2015

    Refactoring Our Code (objc)
  • Achievement

    Building the Master and Detail Views (objC)

    Build a Playlist Browser with Objective-C

    Achieved

    Jul 11, 2015

    Building the Master and Detail Views (objC)
  • Achievement

    Managing Playlist Data (objC)

    Build a Playlist Browser with Objective-C

    Achieved

    Jul 11, 2015

    Managing Playlist Data (objC)
  • Achievement

    Building a Music Library Model (objc)

    Build a Playlist Browser with Objective-C

    Achieved

    Jul 11, 2015

    Building a Music Library Model (objc)
  • Achievement

    Working With Multiple View Controllers (ObjC)

    Build a Playlist Browser with Objective-C

    Achieved

    Jul 11, 2015

    Working With Multiple View Controllers (ObjC)
  • Achievement

    Debugging Our App (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Jul 11, 2015

    Debugging Our App (ObjC)
  • Achievement

    Beyond the Basics

    Objective-C Basics (Retired)

    Achieved

    Jul 11, 2015

    Beyond the Basics
  • Achievement

    Advanced Objective-C

    Objective-C Basics (Retired)

    Achieved

    Jul 11, 2015

    Advanced Objective-C
  • Achievement

    Foundation Framework

    Objective-C Basics (Retired)

    Achieved

    Jul 11, 2015

    Foundation Framework
  • Achievement

    Introduction to Objective-C

    Objective-C Basics (Retired)

    Achieved

    Jul 11, 2015

    Introduction to Objective-C
  • Achievement

    Pointers and Memory

    Objective-C Basics (Retired)

    Achieved

    Jul 10, 2015

    Pointers and Memory
  • Achievement

    Functional Programming in C

    Objective-C Basics (Retired)

    Achieved

    Jul 10, 2015

    Functional Programming in C
  • Achievement

    Fundamentals of C

    Objective-C Basics (Retired)

    Achieved

    Jul 10, 2015

    Fundamentals of C
  • Achievement

    Creating a Data Model (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Jul 10, 2015

    Creating a Data Model (ObjC)
  • Achievement

    Views and View Controllers (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Jul 10, 2015

    Views and View Controllers (ObjC)
  • Achievement

    Newbie

    Achieved

    Jul 10, 2015

    Newbie