Duy Duong

Duy Duong

Member Since December 2, 2015

7,458

Total Points

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Learn more about when and how points are earned.

94 Achievements

  • Achievement

    Joining Table Data with SQL

    Querying Relational Databases

    Achieved

    Apr 14, 2017

    Joining Table Data with SQL
  • Achievement

    Table Relationships

    Querying Relational Databases

    Achieved

    Apr 14, 2017

    Table Relationships
  • Achievement

    Database Keys

    Querying Relational Databases

    Achieved

    Apr 14, 2017

    Database Keys
  • Achievement

    Database Normalization

    Querying Relational Databases

    Achieved

    Apr 14, 2017

    Database Normalization
  • Achievement

    Date and Time Functions

    Reporting with SQL

    Achieved

    Apr 14, 2017

    Date and Time Functions
  • Achievement

    Aggregate and Numeric Functions

    Reporting with SQL

    Achieved

    Apr 14, 2017

    Aggregate and Numeric Functions
  • Achievement

    Working with Text

    Reporting with SQL

    Achieved

    Apr 11, 2017

    Working with Text
  • Achievement

    Ordering, Limiting and Paging Results

    Reporting with SQL

    Achieved

    Apr 9, 2017

    Ordering, Limiting and Paging Results
  • Achievement

    Handling Errors When Manipulating Data

    Modifying Data with SQL

    Achieved

    Apr 9, 2017

    Handling Errors When Manipulating Data
  • Achievement

    Deleting Data from a Database

    Modifying Data with SQL

    Achieved

    Apr 9, 2017

    Deleting Data from a Database
  • Achievement

    Updating Data in a Database

    Modifying Data with SQL

    Achieved

    Apr 9, 2017

    Updating Data in a Database
  • Achievement

    Adding Data to a Database

    Modifying Data with SQL

    Achieved

    Apr 7, 2017

    Adding Data to a Database
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    Apr 6, 2017

    Finding the Data You Want
  • Achievement

    Dependency Management

    Building Websites with PHP

    Achieved

    Apr 3, 2017

    Dependency Management
  • Achievement

    Actions, Dispatch and Reducers. Oh my!

    Building Applications with React and Redux

    Achieved

    Apr 3, 2017

    Actions, Dispatch and Reducers. Oh my!
  • Achievement

    Building a Collection

    Object-Oriented PHP Basics

    Achieved

    Apr 2, 2017

    Building a Collection
  • Achievement

    Building the Recipe

    Object-Oriented PHP Basics

    Achieved

    Mar 31, 2017

    Building the Recipe
  • Achievement

    Understanding Classes

    Object-Oriented PHP Basics

    Achieved

    Mar 31, 2017

    Understanding Classes
  • Achievement

    Why Object-Oriented Programming?

    Object-Oriented PHP Basics

    Achieved

    Mar 31, 2017

    Why Object-Oriented Programming?
  • Achievement

    PHP Arrays

    PHP Arrays and Control Structures

    Achieved

    Mar 31, 2017

    PHP Arrays
  • Achievement

    Modularizing the React Scoreboard Application

    Building Applications with React and Redux

    Achieved

    Mar 31, 2017

    Modularizing the React Scoreboard Application
  • Achievement

    Getting Started with Redux

    Building Applications with React and Redux

    Achieved

    Mar 31, 2017

    Getting Started with Redux
  • Achievement

    Getting Started with React Router

    React Router Basics

    Achieved

    Mar 31, 2017

    Getting Started with React Router
  • Achievement

    AJAX and APIs

    AJAX Basics (retiring)

    Achieved

    Mar 30, 2017

    AJAX and APIs
  • Achievement

    jQuery and AJAX

    AJAX Basics (retiring)

    Achieved

    Mar 30, 2017

    jQuery and AJAX
  • Achievement

    Programming AJAX

    AJAX Basics (retiring)

    Achieved

    Mar 30, 2017

    Programming AJAX
  • Achievement

    AJAX Concepts

    AJAX Basics (retiring)

    Achieved

    Mar 29, 2017

    AJAX Concepts
  • Achievement

    Go Further With Mongo

    Mongo Basics

    Achieved

    Mar 29, 2017

    Go Further With Mongo
  • Achievement

    Working With Collections

    Mongo Basics

    Achieved

    Mar 29, 2017

    Working With Collections
  • Achievement

    Understanding MongoDB

    Mongo Basics

    Achieved

    Mar 29, 2017

    Understanding MongoDB
  • Achievement

    Hello, jQuery!

    Introduction to jQuery

    Achieved

    Mar 29, 2017

    Hello, jQuery!
  • Achievement

    Improving the Application Code

    DOM Scripting By Example

    Achieved

    Mar 28, 2017

    Improving the Application Code
  • Achievement

    Editing and Filtering Names

    DOM Scripting By Example

    Achieved

    Mar 28, 2017

    Editing and Filtering Names
  • Achievement

    Adding and Removing Names

    DOM Scripting By Example

    Achieved

    Mar 27, 2017

    Adding and Removing Names
  • Achievement

    What is Authentication

    PHP User Authentication

    Achieved

    Mar 21, 2017

    What is Authentication
  • Achievement

    PHPDB Stage 5: Search

    Integrating PHP with Databases

    Achieved

    Mar 20, 2017

    PHPDB Stage 5: Search
  • Achievement

    PHPDB Stage 4: Pagination with LIMITs

    Integrating PHP with Databases

    Achieved

    Mar 20, 2017

    PHPDB Stage 4: Pagination with LIMITs
  • Achievement

    PHPDB Stage 3: Using Relational Data

    Integrating PHP with Databases

    Achieved

    Mar 19, 2017

    PHPDB Stage 3: Using Relational Data
  • Achievement

    PHPDB Stage 2: Querying the Database with PHP

    Integrating PHP with Databases

    Achieved

    Mar 19, 2017

    PHPDB Stage 2: Querying the Database with PHP
  • Achievement

    PHPDB Stage 1: Databases and PHP

    Integrating PHP with Databases

    Achieved

    Mar 19, 2017

    PHPDB Stage 1: Databases and PHP
  • Achievement

    PHP Internal Functions

    PHP Functions

    Achieved

    Mar 18, 2017

    PHP Internal Functions
  • Achievement

    PHP Returns & Closures

    PHP Functions

    Achieved

    Mar 18, 2017

    PHP Returns & Closures
  • Achievement

    PHP Functions Basics

    PHP Functions

    Achieved

    Mar 17, 2017

    PHP Functions Basics
  • Achievement

    Basic File Handling

    File Handling with PHP

    Achieved

    Mar 17, 2017

    Basic File Handling
  • Achievement

    Creating an Icon

    Illustrator Foundations

    Achieved

    Feb 4, 2017

    Creating an Icon
  • Achievement

    Getting Started with MongoDB

    Mongo Basics

    Achieved

    Feb 3, 2017

    Getting Started with MongoDB
  • Achievement

    Introduction to Illustrator

    Illustrator Foundations

    Achieved

    Jan 31, 2017

    Introduction to Illustrator
  • Achievement

    Advanced Tooling

    Local Development Environments

    Achieved

    Jan 18, 2017

    Advanced Tooling
  • Achievement

    IDE Exploration

    Local Development Environments

    Achieved

    Jan 17, 2017

    IDE Exploration
  • Achievement

    How it Works

    Local Development Environments

    Achieved

    Jan 16, 2017

    How it Works
  • Achievement

    Efficiency!

    Java Data Structures

    Achieved

    Dec 27, 2016

    Efficiency!
  • Achievement

    Exploring the Java Collections Framework

    Java Data Structures

    Achieved

    Dec 21, 2016

    Exploring the Java Collections Framework
  • Achievement

    Organizing Data

    Java Data Structures

    Achieved

    Dec 20, 2016

    Organizing Data
  • Achievement

    PHP on the Web

    PHP Basics

    Achieved

    Nov 28, 2016

    PHP on the Web
  • Achievement

    Daily Exercise Program

    PHP Basics

    Achieved

    Nov 28, 2016

    Daily Exercise Program
  • Achievement

    Unit Converter

    PHP Basics

    Achieved

    Nov 25, 2016

    Unit Converter
  • Achievement

    HTML: The Structural Foundation of Web Pages and Applications

    Introduction to HTML and CSS (2016)

    Achieved

    Nov 25, 2016

    HTML: The Structural Foundation of Web Pages and Applications
  • Achievement

    Getting to Know PHP

    PHP Basics

    Achieved

    Nov 25, 2016

    Getting to Know PHP
  • Achievement

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Nov 25, 2016

    Getting Familiar with HTML and CSS
  • Achievement

    Component Lifecycle

    React Basics (retired)

    Achieved

    Oct 24, 2016

    Component Lifecycle
  • Achievement

    Designing Dataflow

    React Basics (retired)

    Achieved

    Oct 24, 2016

    Designing Dataflow
  • Achievement

    Stateful Components

    React Basics (retired)

    Achieved

    Oct 20, 2016

    Stateful Components
  • Achievement

    Thinking in Components

    React Basics (retired)

    Achieved

    Oct 20, 2016

    Thinking in Components
  • Achievement

    Getting There

    Java Data Structures

    Achieved

    Oct 18, 2016

    Getting There
  • Achievement

    First Steps in React

    React Basics (retired)

    Achieved

    Oct 17, 2016

    First Steps in React
  • Achievement

    Building a Command Line Application

    Node.js Basics (2014)

    Achieved

    Oct 7, 2016

    Building a Command Line Application
  • Achievement

    Introduction to Node.js

    Node.js Basics (2014)

    Achieved

    Oct 5, 2016

    Introduction to Node.js
  • Achievement

    Delivering the MVP

    Java Objects (Retired)

    Achieved

    Sep 24, 2016

    Delivering the MVP
  • Achievement

    Creating the MVP

    Java Objects (Retired)

    Achieved

    Sep 24, 2016

    Creating the MVP
  • Achievement

    Harnessing the Power of Objects

    Java Objects (Retired)

    Achieved

    Sep 23, 2016

    Harnessing the Power of Objects
  • Achievement

    Meet Objects

    Java Objects (Retired)

    Achieved

    Sep 23, 2016

    Meet Objects
  • Achievement

    Perfecting the Prototype

    Java Basics

    Achieved

    Sep 22, 2016

    Perfecting the Prototype
  • Achievement

    Using your New Tools

    Java Basics

    Achieved

    Sep 22, 2016

    Using your New Tools
  • Achievement

    Getting Started with Java

    Java Basics

    Achieved

    Sep 22, 2016

    Getting Started with Java
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Jul 1, 2016

    Getting Data from a Database
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Jul 1, 2016

    Data, Databases and SQL
  • Achievement

    Improving Our Todo App

    AngularJS Basics (1.x)

    Achieved

    May 31, 2016

    Improving Our Todo App
  • Achievement

    Services in Angular

    AngularJS Basics (1.x)

    Achieved

    May 27, 2016

    Services in Angular
  • Achievement

    Using Angular's Built-in Directives

    AngularJS Basics (1.x)

    Achieved

    May 26, 2016

    Using Angular's Built-in Directives
  • Achievement

    Controllers and Scope

    AngularJS Basics (1.x)

    Achieved

    May 11, 2016

    Controllers and Scope
  • Achievement

    Building Forms with Bootstrap

    Bootstrap 4 Basics (Retired)

    Achieved

    May 9, 2016

    Building Forms with Bootstrap
  • Achievement

    Getting Started with Angular

    AngularJS Basics (1.x)

    Achieved

    May 9, 2016

    Getting Started with Angular
  • Achievement

    Using Bootstrap Components

    Bootstrap 4 Basics (Retired)

    Achieved

    May 6, 2016

    Using Bootstrap Components
  • Achievement

    Responsive Layouts with the Bootstrap Grid

    Bootstrap 4 Basics (Retired)

    Achieved

    May 6, 2016

    Responsive Layouts with the Bootstrap Grid
  • Achievement

    Getting to Know Bootstrap 4

    Bootstrap 4 Basics (Retired)

    Achieved

    May 4, 2016

    Getting to Know Bootstrap 4
  • Achievement

    Creating a Simple Drawing Application

    jQuery Basics (2014)

    Achieved

    May 3, 2016

    Creating a Simple Drawing Application
  • Achievement

    Creating a Password Confirmation Form

    jQuery Basics (2014)

    Achieved

    May 2, 2016

    Creating a Password Confirmation Form
  • Achievement

    Creating a Mobile Drop Down Menu

    jQuery Basics (2014)

    Achieved

    May 2, 2016

    Creating a Mobile Drop Down Menu
  • Achievement

    Creating a Simple Lightbox

    jQuery Basics (2014)

    Achieved

    Apr 29, 2016

    Creating a Simple Lightbox
  • Achievement

    Creating a Spoiler Revealer

    jQuery Basics (2014)

    Achieved

    Apr 13, 2016

    Creating a Spoiler Revealer
  • Achievement

    Introduction to jQuery

    jQuery Basics (2014)

    Achieved

    Apr 13, 2016

    Introduction to jQuery
  • Achievement

    Swift Types

    Swift 2.0 Basics

    Achieved

    Dec 4, 2015

    Swift Types
  • Achievement

    An Introduction to Swift Programming

    Swift 2.0 Basics

    Achieved

    Dec 4, 2015

    An Introduction to Swift Programming
  • Achievement

    Newbie

    Achieved

    Dec 2, 2015

    Newbie