Boyang Zhang

Boyang Zhang

Member Since August 14, 2017

4,580

Total Points

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54 Achievements

  • Achievement

    Error Handling and Memory Management

    Closures in Swift

    Achieved

    Oct 4, 2017

    Error Handling and Memory Management
  • Achievement

    Building Standard Library Functions

    Closures in Swift

    Achieved

    Sep 19, 2017

    Building Standard Library Functions
  • Achievement

    Closure Expressions

    Closures in Swift

    Achieved

    Sep 16, 2017

    Closure Expressions
  • Achievement

    First Class Functions

    Closures in Swift

    Achieved

    Sep 16, 2017

    First Class Functions
  • Achievement

    Generics and Protocols

    Generics in Swift

    Achieved

    Sep 16, 2017

    Generics and Protocols
  • Achievement

    Generic Types

    Generics in Swift

    Achieved

    Sep 15, 2017

    Generic Types
  • Achievement

    Generic Functions, Parameters and Constraints

    Generics in Swift

    Achieved

    Sep 14, 2017

    Generic Functions, Parameters and Constraints
  • Achievement

    Writing Great Swift

    API Design Guidelines in Swift

    Achieved

    Sep 12, 2017

    Writing Great Swift
  • Achievement

    Access Control

    Intermediate Swift

    Achieved

    Sep 12, 2017

    Access Control
  • Achievement

    Memory Management in Swift

    Intermediate Swift

    Achieved

    Sep 12, 2017

    Memory Management in Swift
  • Achievement

    Extensions and Protocols

    Intermediate Swift

    Achieved

    Sep 11, 2017

    Extensions and Protocols
  • Achievement

    Value Semantics, Type Methods and Inheritance

    Intermediate Swift

    Achieved

    Sep 7, 2017

    Value Semantics, Type Methods and Inheritance
  • Achievement

    Object Initialization

    Intermediate Swift

    Achieved

    Sep 7, 2017

    Object Initialization
  • Achievement

    Properties

    Intermediate Swift

    Achieved

    Sep 6, 2017

    Properties
  • Achievement

    Running Apps on a Device

    Build a Simple iPhone App with Swift

    Achieved

    Sep 6, 2017

    Running Apps on a Device
  • Achievement

    Visual Format Language

    Introduction to Auto Layout in iOS

    Achieved

    Sep 6, 2017

    Visual Format Language
  • Achievement

    Auto Layout in Code

    Introduction to Auto Layout in iOS

    Achieved

    Sep 5, 2017

    Auto Layout in Code
  • Achievement

    Trait Collections

    Introduction to Auto Layout in iOS

    Achieved

    Sep 5, 2017

    Trait Collections
  • Achievement

    Inequalities, Content and Priorities

    Introduction to Auto Layout in iOS

    Achieved

    Sep 4, 2017

    Inequalities, Content and Priorities
  • Achievement

    The Constraint Equation

    Introduction to Auto Layout in iOS

    Achieved

    Sep 4, 2017

    The Constraint Equation
  • Achievement

    A History Lesson

    Introduction to Auto Layout in iOS

    Achieved

    Sep 4, 2017

    A History Lesson
  • Achievement

    Displaying Additional Views

    Build a Vending Machine App in Swift

    Achieved

    Sep 3, 2017

    Displaying Additional Views
  • Achievement

    Using the Vending Machine

    Build a Vending Machine App in Swift

    Achieved

    Sep 3, 2017

    Using the Vending Machine
  • Achievement

    Loading Data From a Resource

    Build a Vending Machine App in Swift

    Achieved

    Aug 26, 2017

    Loading Data From a Resource
  • Achievement

    Modeling an Interface

    Build a Vending Machine App in Swift

    Achieved

    Aug 25, 2017

    Modeling an Interface
  • Achievement

    Improving Our User Interface

    Build a Simple iPhone App with Swift

    Achieved

    Aug 25, 2017

    Improving Our User Interface
  • Achievement

    Structs As Data Models

    Build a Simple iPhone App with Swift

    Achieved

    Aug 25, 2017

    Structs As Data Models
  • Achievement

    View Controllers and Views

    Build a Simple iPhone App with Swift

    Achieved

    Aug 25, 2017

    View Controllers and Views
  • Achievement

    Getting Started with iOS Development

    Build a Simple iPhone App with Swift

    Achieved

    Aug 24, 2017

    Getting Started with iOS Development
  • Achievement

    Objects and Optionals

    Enumerations and Optionals in Swift

    Achieved

    Aug 23, 2017

    Objects and Optionals
  • Achievement

    Error Handling

    Error Handling in Swift

    Achieved

    Aug 23, 2017

    Error Handling
  • Achievement

    Creating Flexible Objects Using Protocols

    Protocols in Swift

    Achieved

    Aug 23, 2017

    Creating Flexible Objects Using Protocols
  • Achievement

    Protocol Basics

    Protocols in Swift

    Achieved

    Aug 22, 2017

    Protocol Basics
  • Achievement

    Introduction to Optionals

    Enumerations and Optionals in Swift

    Achieved

    Aug 21, 2017

    Introduction to Optionals
  • Achievement

    Introduction to Enumerations

    Enumerations and Optionals in Swift

    Achieved

    Aug 21, 2017

    Introduction to Enumerations
  • Achievement

    Differentiating Between Objects

    Object-Oriented Swift

    Achieved

    Aug 20, 2017

    Differentiating Between Objects
  • Achievement

    Class Inheritance

    Object-Oriented Swift

    Achieved

    Aug 20, 2017

    Class Inheritance
  • Achievement

    Classes in Swift

    Object-Oriented Swift

    Achieved

    Aug 19, 2017

    Classes in Swift
  • Achievement

    Complex Data Structures

    Object-Oriented Swift

    Achieved

    Aug 19, 2017

    Complex Data Structures
  • Achievement

    Adding Power to Functions

    Functions in Swift

    Achieved

    Aug 18, 2017

    Adding Power to Functions
  • Achievement

    Functions in Swift

    Functions in Swift

    Achieved

    Aug 18, 2017

    Functions in Swift
  • Achievement

    Control Flow With Conditional Statements

    Swift Collections and Control Flow

    Achieved

    Aug 17, 2017

    Control Flow With Conditional Statements
  • Achievement

    Control Flow With Loops

    Swift Collections and Control Flow

    Achieved

    Aug 17, 2017

    Control Flow With Loops
  • Achievement

    Dictionaries in Swift

    Swift Collections and Control Flow

    Achieved

    Aug 17, 2017

    Dictionaries in Swift
  • Achievement

    Introduction to Collections

    Swift Collections and Control Flow

    Achieved

    Aug 17, 2017

    Introduction to Collections
  • Achievement

    Swift Operators

    Swift Basics

    Achieved

    Aug 17, 2017

    Swift Operators
  • Achievement

    Swift Types

    Swift Basics

    Achieved

    Aug 17, 2017

    Swift Types
  • Achievement

    An Introduction to Swift Programming

    Swift Basics

    Achieved

    Aug 16, 2017

    An Introduction to Swift Programming
  • Achievement

    Welcome to the Treehouse Club

    Treehouse Club: HTML

    Achieved

    Aug 15, 2017

    Welcome to the Treehouse Club
  • Achievement

    WWW

    How the Web Works

    Achieved

    Aug 15, 2017

    WWW
  • Achievement

    The Internet

    How the Internet Works

    Achieved

    Aug 15, 2017

    The Internet
  • Achievement

    Computer Languages

    Computer Basics

    Achieved

    Aug 15, 2017

    Computer Languages
  • Achievement

    Computer Basics

    Computer Basics

    Achieved

    Aug 14, 2017

    Computer Basics
  • Achievement

    Newbie

    Achieved

    Aug 14, 2017

    Newbie