Jacob Chen

Jacob Chen

Member Since January 4, 2015

6,014

Total Points

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Learn more about when and how points are earned.

73 Achievements

  • Achievement

    Filtering Input for Queries

    Using PHP with MySQL

    Achieved

    Oct 16, 2015

    Filtering Input for Queries
  • Achievement

    Improving Our Code

    Build a Simple Android App (2014)

    Achieved

    Jul 29, 2015

    Improving Our Code
  • Achievement

    Coding the Fun Facts

    Build a Simple Android App (2014)

    Achieved

    Jul 29, 2015

    Coding the Fun Facts
  • Achievement

    Basic Android Programming

    Build a Simple Android App (2014)

    Achieved

    Jul 28, 2015

    Basic Android Programming
  • Achievement

    Creating the Initial Screen Layout

    Build a Simple Android App (2014)

    Achieved

    Jul 27, 2015

    Creating the Initial Screen Layout
  • Achievement

    Paginating a List: Controller

    Enhancing a Simple PHP Application

    Achieved

    Jul 15, 2015

    Paginating a List: Controller
  • Achievement

    Integrating Validation Errors

    Enhancing a Simple PHP Application

    Achieved

    Jul 8, 2015

    Integrating Validation Errors
  • Achievement

    Listing Inventory Items

    Build a Simple PHP Application

    Achieved

    Jul 8, 2015

    Listing Inventory Items
  • Achievement

    Querying the Database

    Using PHP with MySQL

    Achieved

    Jul 7, 2015

    Querying the Database
  • Achievement

    Understanding Flexbox and Multi-Column Layout

    CSS - Beyond the Basics

    Achieved

    May 27, 2015

    Understanding Flexbox and Multi-Column Layout
  • Achievement

    Media Queries

    Responsive Layouts

    Achieved

    May 9, 2015

    Media Queries
  • Achievement

    Responsive Theory

    Responsive Layouts

    Achieved

    May 8, 2015

    Responsive Theory
  • Achievement

    AngularJS MVC Frameworks

    AngularJS

    Achieved

    Apr 8, 2015

    AngularJS MVC Frameworks
  • Achievement

    Building a Command Line Application

    Node.js Basics (2014)

    Achieved

    Apr 4, 2015

    Building a Command Line Application
  • Achievement

    Introduction to Node.js

    Node.js Basics (2014)

    Achieved

    Apr 3, 2015

    Introduction to Node.js
  • Achievement

    PHP Inheritance & Interfaces

    Object-Oriented PHP Basics (Retired)

    Achieved

    Apr 2, 2015

    PHP Inheritance & Interfaces
  • Achievement

    PHP Properties & Methods

    Object-Oriented PHP Basics (Retired)

    Achieved

    Mar 31, 2015

    PHP Properties & Methods
  • Achievement

    PHP Objects and Classes

    Object-Oriented PHP Basics (Retired)

    Achieved

    Mar 31, 2015

    PHP Objects and Classes
  • Achievement

    Database Security

    PHP & Databases with PDO

    Achieved

    Mar 30, 2015

    Database Security
  • Achievement

    Queries & Results

    PHP & Databases with PDO

    Achieved

    Mar 30, 2015

    Queries & Results
  • Achievement

    Getting Started with PDO

    PHP & Databases with PDO

    Achieved

    Mar 28, 2015

    Getting Started with PDO
  • Achievement

    Adding a Contact Form

    Build a Simple PHP Application

    Achieved

    Mar 27, 2015

    Adding a Contact Form
  • Achievement

    Creating the Menu and Footer

    Build a Simple PHP Application

    Achieved

    Mar 26, 2015

    Creating the Menu and Footer
  • Achievement

    Getting Started with PHP

    Build a Simple PHP Application

    Achieved

    Mar 25, 2015

    Getting Started with PHP
  • Achievement

    PHP Internal Functions

    PHP Functions

    Achieved

    Mar 25, 2015

    PHP Internal Functions
  • Achievement

    PHP Returns & Closures

    PHP Functions

    Achieved

    Mar 25, 2015

    PHP Returns & Closures
  • Achievement

    PHP Functions Basics

    PHP Functions

    Achieved

    Mar 24, 2015

    PHP Functions Basics
  • Achievement

    PHP Loops

    PHP Basics (Retired)

    Achieved

    Mar 24, 2015

    PHP Loops
  • Achievement

    PHP Conditionals

    PHP Basics (Retired)

    Achieved

    Mar 24, 2015

    PHP Conditionals
  • Achievement

    PHP Datatypes

    PHP Basics (Retired)

    Achieved

    Mar 23, 2015

    PHP Datatypes
  • Achievement

    PHP Data & Structure

    PHP Basics (Retired)

    Achieved

    Mar 22, 2015

    PHP Data & Structure
  • Achievement

    PHP Getting Started

    PHP Basics (Retired)

    Achieved

    Mar 22, 2015

    PHP Getting Started
  • Achievement

    Getting Started with Android

    Build a Simple Android App (2014)

    Achieved

    Mar 21, 2015

    Getting Started with Android
  • Achievement

    Understanding Values and Units

    CSS Basics (2014)

    Achieved

    Mar 21, 2015

    Understanding Values and Units
  • Achievement

    Basic Selectors

    CSS Basics (2014)

    Achieved

    Mar 19, 2015

    Basic Selectors
  • Achievement

    Getting Started with CSS

    CSS Basics (2014)

    Achieved

    Mar 19, 2015

    Getting Started with CSS
  • Achievement

    AJAX and APIs

    AJAX Basics (retiring)

    Achieved

    Mar 17, 2015

    AJAX and APIs
  • Achievement

    jQuery and AJAX

    AJAX Basics (retiring)

    Achieved

    Mar 16, 2015

    jQuery and AJAX
  • Achievement

    Programming AJAX

    AJAX Basics (retiring)

    Achieved

    Mar 14, 2015

    Programming AJAX
  • Achievement

    AJAX Concepts

    AJAX Basics (retiring)

    Achieved

    Mar 14, 2015

    AJAX Concepts
  • Achievement

    Securing and Maintaining a MySQL Database

    Database Foundations

    Achieved

    Mar 12, 2015

    Securing and Maintaining a MySQL Database
  • Achievement

    SQL Calculating, Aggregating and Other Functions

    Database Foundations

    Achieved

    Mar 11, 2015

    SQL Calculating, Aggregating and Other Functions
  • Achievement

    Joining Relational Data Between Tables in SQL

    Database Foundations

    Achieved

    Mar 10, 2015

    Joining Relational Data Between Tables in SQL
  • Achievement

    Manipulating Schema with SQL

    Database Foundations

    Achieved

    Mar 9, 2015

    Manipulating Schema with SQL
  • Achievement

    Creating Tables and Manipulating Data with SQL

    Database Foundations

    Achieved

    Mar 8, 2015

    Creating Tables and Manipulating Data with SQL
  • Achievement

    Reading Data from Databases with SQL

    Database Foundations

    Achieved

    Mar 7, 2015

    Reading Data from Databases with SQL
  • Achievement

    Installing MySQL Server and MySQL Workbench

    Database Foundations

    Achieved

    Mar 7, 2015

    Installing MySQL Server and MySQL Workbench
  • Achievement

    Introduction to Data, Databases and SQL

    Database Foundations

    Achieved

    Mar 6, 2015

    Introduction to Data, Databases and SQL
  • Achievement

    Working With Remote Repositories

    Git Basics

    Achieved

    Mar 6, 2015

    Working With Remote Repositories
  • Achievement

    Merging

    Git Basics

    Achieved

    Mar 4, 2015

    Merging
  • Achievement

    Branches

    Git Basics

    Achieved

    Mar 4, 2015

    Branches
  • Achievement

    Getting Started With Git

    Git Basics

    Achieved

    Mar 2, 2015

    Getting Started With Git
  • Achievement

    Why Version Control Matters

    Git Basics

    Achieved

    Feb 28, 2015

    Why Version Control Matters
  • Achievement

    Installing Programs

    Console Foundations

    Achieved

    Feb 27, 2015

    Installing Programs
  • Achievement

    Environment and Redirection

    Console Foundations

    Achieved

    Feb 25, 2015

    Environment and Redirection
  • Achievement

    Console Processes

    Console Foundations

    Achieved

    Feb 24, 2015

    Console Processes
  • Achievement

    Console Users and Permission

    Console Foundations

    Achieved

    Feb 24, 2015

    Console Users and Permission
  • Achievement

    Moving Around in the Console

    Console Foundations

    Achieved

    Feb 23, 2015

    Moving Around in the Console
  • Achievement

    Ruby Methods

    Ruby Basics (Retired)

    Achieved

    Feb 22, 2015

    Ruby Methods
  • Achievement

    Ruby Numbers (Ruby Basics)

    Ruby Basics (Retired)

    Achieved

    Feb 21, 2015

    Ruby Numbers (Ruby Basics)
  • Achievement

    Ruby Strings (Ruby Basics)

    Ruby Basics (Retired)

    Achieved

    Feb 21, 2015

    Ruby Strings (Ruby Basics)
  • Achievement

    How Ruby Works

    Ruby Basics (Retired)

    Achieved

    Feb 20, 2015

    How Ruby Works
  • Achievement

    Harnessing the Power of Objects

    Java Objects (Retired)

    Achieved

    Feb 19, 2015

    Harnessing the Power of Objects
  • Achievement

    Meet Objects

    Java Objects (Retired)

    Achieved

    Feb 6, 2015

    Meet Objects
  • Achievement

    Perfecting the Prototype

    Java Basics

    Achieved

    Feb 6, 2015

    Perfecting the Prototype
  • Achievement

    Using your New Tools

    Java Basics

    Achieved

    Feb 5, 2015

    Using your New Tools
  • Achievement

    Getting Started with Java

    Java Basics

    Achieved

    Feb 3, 2015

    Getting Started with Java
  • Achievement

    Debugging HTML and CSS Problems

    How to Make a Website

    Achieved

    Jan 7, 2015

    Debugging HTML and CSS Problems
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Jan 7, 2015

    Beginning HTML and CSS
  • Achievement

    Traversing and Manipulating the DOM with JavaScript

    Interactive Web Pages with JavaScript

    Achieved

    Jan 6, 2015

    Traversing and Manipulating the DOM with JavaScript
  • Achievement

    Selecting Elements and Adding Events with JavaScript

    Interactive Web Pages with JavaScript

    Achieved

    Jan 5, 2015

    Selecting Elements and Adding Events with JavaScript
  • Achievement

    JavaScript and the DOM

    Interactive Web Pages with JavaScript

    Achieved

    Jan 4, 2015

    JavaScript and the DOM
  • Achievement

    Newbie

    Achieved

    Jan 4, 2015

    Newbie