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Richard Sun

Member Since July 1, 2016

11,257

Total Points

•
1,105

Databases

1105 pts
Achievements

0 pts
Forum
•
1,079

JavaScript

1079 pts
Achievements

0 pts
Forum
•
768

CSS

768 pts
Achievements

0 pts
Forum
•
750

HTML

750 pts
Achievements

0 pts
Forum
•
502

Digital Literacy

502 pts
Achievements

0 pts
Forum
•
108

Data Analysis

108 pts
Achievements

0 pts
Forum
•
60

Development Tools

60 pts
Achievements

0 pts
Forum

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

Skills & Experience

Company

KoolKidsKlub

139 Achievements

Achievement
Subqueries

Querying Relational Databases

Achieved
Apr 21, 2020
Achievement
Set Operations

Querying Relational Databases

Achieved
Apr 19, 2020
Achievement
Joining Table Data with SQL

Querying Relational Databases

Achieved
Apr 19, 2020
Achievement
Table Relationships

Querying Relational Databases

Achieved
Apr 18, 2020
Achievement
Aggregate and Numeric Functions

Reporting with SQL

Achieved
Apr 18, 2020
Achievement
Database Keys

Querying Relational Databases

Achieved
Apr 9, 2020
Achievement
Database Normalization

Querying Relational Databases

Achieved
Apr 9, 2020
Achievement
Working with Text

Reporting with SQL

Achieved
Apr 9, 2020
Achievement
Ordering, Limiting and Paging Results

Reporting with SQL

Achieved
Apr 8, 2020
Achievement
Handling Errors When Manipulating Data

Modifying Data with SQL

Achieved
Apr 8, 2020
Achievement
Deleting Data from a Database

Modifying Data with SQL

Achieved
Apr 8, 2020
Achievement
Updating Data in a Database

Modifying Data with SQL

Achieved
Apr 8, 2020
Achievement
Adding Data to a Database

Modifying Data with SQL

Achieved
Mar 16, 2020
Achievement
Finding the Data You Want

SQL Basics

Achieved
Mar 16, 2020
Achievement
Getting Data from a Database

SQL Basics

Achieved
Mar 14, 2020
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Mar 14, 2020
Achievement
Image Processing

Build a Selfie App

Achieved
Feb 11, 2018
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Jan 10, 2018
Achievement
Playing with Filters

Build a Selfie App

Achieved
Jan 2, 2018
Achievement
Pinching, Panning and Zooming

Build an Image Viewer

Achieved
Dec 23, 2017
Achievement
Browsing An Album

Build an Image Viewer

Achieved
Dec 23, 2017
Achievement
Taking Photos

Build an Image Viewer

Achieved
Dec 22, 2017
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Dec 21, 2017
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Dec 20, 2017
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Dec 19, 2017
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Dec 18, 2017
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Dec 18, 2017
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Dec 18, 2017
Achievement
Deleting and Updating Data

Introduction to Core Data

Achieved
Dec 10, 2017
Achievement
Fetching Data Using Fetch Requests

Introduction to Core Data

Achieved
Dec 1, 2017
Achievement
Inserting and Saving Data Using a Context

Introduction to Core Data

Achieved
Nov 27, 2017
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Nov 26, 2017
Achievement
The Box Model

CSS Basics (2014)

Achieved
Nov 20, 2017
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Nov 19, 2017
Achievement
Understanding the Core Data Stack

Introduction to Core Data

Achieved
Nov 19, 2017
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Nov 12, 2017
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Nov 12, 2017
Achievement
Going Further with HTML

HTML Basics

Achieved
Oct 20, 2017
Achievement
Images, Text and Links

HTML Basics

Achieved
Oct 9, 2017
Achievement
Structuring Your Content

HTML Basics

Achieved
Oct 8, 2017
Achievement
Getting Started With HTML

HTML Basics

Achieved
Oct 1, 2017
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
Oct 1, 2017
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
Oct 1, 2017
Achievement
Enhancing the iTunes Endpoint

Build An iTunes Search App

Achieved
Sep 8, 2017
Achievement
URLs and Parameter Encoding

Build An iTunes Search App

Achieved
Sep 1, 2017
Achievement
Building the User Interface

Build An iTunes Search App

Achieved
Aug 31, 2017
Achievement
Modeling iTunes Search Results

Build An iTunes Search App

Achieved
Aug 30, 2017
Achievement
Decoupling the Data Source

Introduction to Table Views

Achieved
Aug 29, 2017
Achievement
Big Data at Netflix

Introduction to Big Data

Achieved
Aug 29, 2017
Achievement
Where and How Big Data Is Used

Introduction to Big Data

Achieved
Aug 29, 2017
Achievement
What is Big Data

Introduction to Big Data

Achieved
Aug 29, 2017
Achievement
Sorting Contacts Into Sections

Introduction to Table Views

Achieved
Aug 29, 2017
Achievement
Static Table Views for Detail Interfaces

Introduction to Table Views

Achieved
Aug 29, 2017
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
Aug 20, 2017
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
Aug 17, 2017
Achievement
Displaying Contact Data

Introduction to Table Views

Achieved
Aug 17, 2017
Achievement
A High Level Overview

Introduction to Table Views

Achieved
Aug 13, 2017
Achievement
Adding Sound Effects

Build an Interactive Story App with Swift

Achieved
Aug 8, 2017
Achievement
Personalizing The Story

Build an Interactive Story App with Swift

Achieved
Aug 7, 2017
Achievement
Refactoring Our Code

Build an Interactive Story App with Swift

Achieved
Aug 7, 2017
Achievement
Creating the User Interface Programmatically

Build an Interactive Story App with Swift

Achieved
Aug 6, 2017
Achievement
Creating a Story

Build an Interactive Story App with Swift

Achieved
Aug 4, 2017
Achievement
Navigating Through An Adventure

Build an Interactive Story App with Swift

Achieved
Aug 2, 2017
Achievement
Using the Delegate Pattern in iOS

Delegation in iOS

Achieved
Aug 1, 2017
Achievement
The Delegate Pattern

Delegation in iOS

Achieved
Jul 29, 2017
Achievement
Dark Sky API Client

Build a Weather App

Achieved
Jul 27, 2017
Achievement
Downloading JSON Data Asynchronously

Build a Weather App

Achieved
Jul 27, 2017
Achievement
Fetching Data From the Web

Build a Weather App

Achieved
Jul 25, 2017
Achievement
Modeling Forecast Data

Build a Weather App

Achieved
Jul 25, 2017
Achievement
Error Handling and Memory Management

Closures in Swift

Achieved
Jul 24, 2017
Achievement
Building Standard Library Functions

Closures in Swift

Achieved
Jul 24, 2017
Achievement
Closure Expressions

Closures in Swift

Achieved
Jul 14, 2017
Achievement
First Class Functions

Closures in Swift

Achieved
Jul 14, 2017
Achievement
Generics and Protocols

Generics in Swift

Achieved
Jul 13, 2017
Achievement
Generic Types

Generics in Swift

Achieved
Jul 11, 2017
Achievement
Generic Functions, Parameters and Constraints

Generics in Swift

Achieved
Jul 10, 2017
Achievement
Writing Great Swift

API Design Guidelines in Swift

Achieved
Jul 10, 2017
Achievement
Access Control

Intermediate Swift

Achieved
Jul 9, 2017
Achievement
Memory Management in Swift

Intermediate Swift

Achieved
Jul 8, 2017
Achievement
Extensions and Protocols

Intermediate Swift

Achieved
Jul 8, 2017
Achievement
Value Semantics, Type Methods and Inheritance

Intermediate Swift

Achieved
Jul 6, 2017
Achievement
Object Initialization

Intermediate Swift

Achieved
Jul 4, 2017
Achievement
Properties

Intermediate Swift

Achieved
Jul 3, 2017
Achievement
Auto Layout in Code

Introduction to Auto Layout in iOS

Achieved
Jun 30, 2017
Achievement
Visual Format Language

Introduction to Auto Layout in iOS

Achieved
May 30, 2017
Achievement
Trait Collections

Introduction to Auto Layout in iOS

Achieved
May 30, 2017
Achievement
Inequalities, Content and Priorities

Introduction to Auto Layout in iOS

Achieved
May 22, 2017
Achievement
The Constraint Equation

Introduction to Auto Layout in iOS

Achieved
May 18, 2017
Achievement
A History Lesson

Introduction to Auto Layout in iOS

Achieved
May 1, 2017
Achievement
Displaying Additional Views

Build a Vending Machine App in Swift

Achieved
Apr 30, 2017
Achievement
Using the Vending Machine

Build a Vending Machine App in Swift

Achieved
Apr 20, 2017
Achievement
Loading Data From a Resource

Build a Vending Machine App in Swift

Achieved
Apr 14, 2017
Achievement
Modeling an Interface

Build a Vending Machine App in Swift

Achieved
Apr 14, 2017
Achievement
Error Handling

Error Handling in Swift

Achieved
Apr 13, 2017
Achievement
Creating Flexible Objects Using Protocols

Protocols in Swift

Achieved
Apr 10, 2017
Achievement
Protocol Basics

Protocols in Swift

Achieved
Apr 7, 2017
Achievement
Objects and Optionals

Enumerations and Optionals in Swift

Achieved
Apr 4, 2017
Achievement
Introduction to Optionals

Enumerations and Optionals in Swift

Achieved
Apr 2, 2017
Achievement
Introduction to Enumerations

Enumerations and Optionals in Swift

Achieved
Mar 30, 2017
Achievement
Running Apps on a Device

Build a Simple iPhone App with Swift

Achieved
Mar 27, 2017
Achievement
Improving Our User Interface

Build a Simple iPhone App with Swift

Achieved
Mar 27, 2017
Achievement
Structs As Data Models

Build a Simple iPhone App with Swift

Achieved
Mar 25, 2017
Achievement
View Controllers and Views

Build a Simple iPhone App with Swift

Achieved
Mar 24, 2017
Achievement
Getting Started with iOS Development

Build a Simple iPhone App with Swift

Achieved
Mar 23, 2017
Achievement
Differentiating Between Objects

Object-Oriented Swift

Achieved
Mar 22, 2017
Achievement
Class Inheritance

Object-Oriented Swift

Achieved
Mar 21, 2017
Achievement
Classes in Swift

Object-Oriented Swift

Achieved
Mar 21, 2017
Achievement
Complex Data Structures

Object-Oriented Swift

Achieved
Mar 19, 2017
Achievement
Adding Power to Functions

Functions in Swift

Achieved
Mar 17, 2017
Achievement
Functions in Swift

Functions in Swift

Achieved
Mar 17, 2017
Achievement
Control Flow With Conditional Statements

Swift Collections and Control Flow

Achieved
Mar 16, 2017
Achievement
Control Flow With Loops

Swift Collections and Control Flow

Achieved
Mar 15, 2017
Achievement
Dictionaries in Swift

Swift Collections and Control Flow

Achieved
Mar 15, 2017
Achievement
Introduction to Collections

Swift Collections and Control Flow

Achieved
Mar 14, 2017
Achievement
Swift Operators

Swift Basics

Achieved
Mar 13, 2017
Achievement
Swift Types

Swift Basics

Achieved
Mar 13, 2017
Achievement
An Introduction to Swift Programming

Swift Basics

Achieved
Mar 13, 2017
Achievement
Swift Operators

Swift 2.0 Basics

Achieved
Jul 28, 2016
Achievement
Swift Types

Swift 2.0 Basics

Achieved
Jul 28, 2016
Achievement
An Introduction to Swift Programming

Swift 2.0 Basics

Achieved
Jul 28, 2016
Achievement
Delegation in iOS

Delegates in Swift 2

Achieved
Jul 28, 2016
Achievement
Introduction to Delegates

Delegates in Swift 2

Achieved
Jul 18, 2016
Achievement
Deploying to a Device

Build a Simple iPhone App with Swift

Achieved
Jul 18, 2016
Achievement
Debugging Our App

Build a Simple iPhone App with Swift

Achieved
Jul 17, 2016
Achievement
Improving Our User Interface

Build a Simple iPhone App with Swift

Achieved
Jul 17, 2016
Achievement
Using a Data Model

Build a Simple iPhone App with Swift

Achieved
Jul 15, 2016
Achievement
Views and View Controllers

Build a Simple iPhone App with Swift

Achieved
Jul 15, 2016
Achievement
Getting Started with Xcode

Build a Simple iPhone App with Swift

Achieved
Jul 15, 2016
Achievement
MASH JavaScript

Treehouse Club - MASH

Achieved
Jul 11, 2016
Achievement
MASH CSS

Treehouse Club - MASH

Achieved
Jul 11, 2016
Achievement
MASH HTML

Treehouse Club - MASH

Achieved
Jul 7, 2016
Achievement
Treehouse Club - JavaScript

Treehouse Club: JavaScript

Achieved
Jul 7, 2016
Achievement
Treehouse Club - CSS

Treehouse Club: CSS

Achieved
Jul 3, 2016
Achievement
Welcome to the Treehouse Club

Treehouse Club: HTML

Achieved
Jul 3, 2016
Achievement
WWW

How the Web Works

Achieved
Jul 3, 2016
Achievement
The Internet

How the Internet Works

Achieved
Jul 3, 2016
Achievement
Computer Languages

Computer Basics

Achieved
Jul 2, 2016
Achievement
Computer Basics

Computer Basics

Achieved
Jul 2, 2016
Achievement
Newbie

Achieved
Jul 1, 2016