David Welsh

David Welsh

Member Since May 26, 2016

9,298

Total Points

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101 Achievements

  • Achievement

    Getting Started with Data Visualization

    Introduction to Data Visualization with Matplotlib

    Achieved

    Feb 23, 2019

    Getting Started with Data Visualization
  • Achievement

    Classes in Swift

    Object-Oriented Swift

    Achieved

    Feb 18, 2019

    Classes in Swift
  • Achievement

    Complex Data Structures

    Object-Oriented Swift

    Achieved

    Feb 18, 2019

    Complex Data Structures
  • Achievement

    Adding Power to Functions

    Functions in Swift

    Achieved

    Feb 17, 2019

    Adding Power to Functions
  • Achievement

    Functions in Swift

    Functions in Swift

    Achieved

    Feb 15, 2019

    Functions in Swift
  • Achievement

    Control Flow With Conditional Statements

    Swift Collections and Control Flow

    Achieved

    Feb 15, 2019

    Control Flow With Conditional Statements
  • Achievement

    Control Flow With Loops

    Swift Collections and Control Flow

    Achieved

    Feb 14, 2019

    Control Flow With Loops
  • Achievement

    Dictionaries in Swift

    Swift Collections and Control Flow

    Achieved

    Feb 11, 2019

    Dictionaries in Swift
  • Achievement

    Introduction to Collections

    Swift Collections and Control Flow

    Achieved

    Feb 11, 2019

    Introduction to Collections
  • Achievement

    Swift Operators

    Swift Basics

    Achieved

    Feb 10, 2019

    Swift Operators
  • Achievement

    Swift Types

    Swift Basics

    Achieved

    Feb 10, 2019

    Swift Types
  • Achievement

    An Introduction to Swift Programming

    Swift Basics

    Achieved

    Feb 10, 2019

    An Introduction to Swift Programming
  • Achievement

    Getting Started with Data Science

    Data Science Basics

    Achieved

    Jul 16, 2017

    Getting Started with Data Science
  • Achievement

    Getting the REST You Need

    REST API Basics

    Achieved

    Jul 13, 2017

    Getting the REST You Need
  • Achievement

    Same Old ORM

    Django ORM

    Achieved

    Jul 6, 2017

    Same Old ORM
  • Achievement

    Inlines and Media

    Django Forms

    Achieved

    Jul 6, 2017

    Inlines and Media
  • Achievement

    Django Model Forms

    Django Forms

    Achieved

    Jul 5, 2017

    Django Model Forms
  • Achievement

    Django Models

    Django Forms

    Achieved

    Jul 5, 2017

    Django Models
  • Achievement

    Django Forms

    Django Forms

    Achieved

    Jul 5, 2017

    Django Forms
  • Achievement

    Building Custom Filters

    Customizing Django Templates

    Achieved

    Jul 4, 2017

    Building Custom Filters
  • Achievement

    Building Custom Tags

    Customizing Django Templates

    Achieved

    Jul 4, 2017

    Building Custom Tags
  • Achievement

    Template Tags and Filters

    Customizing Django Templates

    Achieved

    Jul 4, 2017

    Template Tags and Filters
  • Achievement

    Character Builder

    Flask Basics

    Achieved

    Jul 3, 2017

    Character Builder
  • Achievement

    Flask Templates

    Flask Basics

    Achieved

    Jul 3, 2017

    Flask Templates
  • Achievement

    Welcome to Flask

    Flask Basics

    Achieved

    Jul 3, 2017

    Welcome to Flask
  • Achievement

    Test Time!

    Django Basics

    Achieved

    Jul 3, 2017

    Test Time!
  • Achievement

    Final Details

    Django Basics

    Achieved

    Jul 3, 2017

    Final Details
  • Achievement

    Django Templates

    Django Basics

    Achieved

    Jul 2, 2017

    Django Templates
  • Achievement

    Model Administration

    Django Basics

    Achieved

    Jul 2, 2017

    Model Administration
  • Achievement

    What a View

    Django Basics

    Achieved

    Jul 1, 2017

    What a View
  • Achievement

    Say Hello to Django

    Django Basics

    Achieved

    Jul 1, 2017

    Say Hello to Django
  • Achievement

    Adding a New Web Page

    Introduction to HTML and CSS (2016)

    Achieved

    Jul 1, 2017

    Adding a New Web Page
  • Achievement

    Make It Beautiful with CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Jul 1, 2017

    Make It Beautiful with CSS
  • Achievement

    HTML: The Structural Foundation of Web Pages and Applications

    Introduction to HTML and CSS (2016)

    Achieved

    Jul 1, 2017

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

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Jun 30, 2017

    Getting Familiar with HTML and CSS
  • Achievement

    Covering Your Bases

    Python Testing

    Achieved

    Jun 30, 2017

    Covering Your Bases
  • Achievement

    Be Assertive!

    Python Testing

    Achieved

    Jun 30, 2017

    Be Assertive!
  • Achievement

    What Is Testing?

    Python Testing

    Achieved

    Jun 30, 2017

    What Is Testing?
  • Achievement

    Gettin' CRUD-y With It

    Using Databases in Python

    Achieved

    Jun 30, 2017

    Gettin' CRUD-y With It
  • Achievement

    Our Diary App

    Using Databases in Python

    Achieved

    Jun 30, 2017

    Our Diary App
  • Achievement

    Meet Peewee

    Using Databases in Python

    Achieved

    Jun 30, 2017

    Meet Peewee
  • Achievement

    Python Regular Expressions

    Regular Expressions in Python

    Achieved

    Jun 29, 2017

    Python Regular Expressions
  • Achievement

    Timezones

    Dates and Times in Python (2014)

    Achieved

    Jun 29, 2017

    Timezones
  • Achievement

    Math Quiz App

    Dates and Times in Python (2014)

    Achieved

    Jun 28, 2017

    Math Quiz App
  • Achievement

    Dates and Times

    Dates and Times in Python (2014)

    Achieved

    Jun 28, 2017

    Dates and Times
  • Achievement

    Buggy Logs

    Write Better Python

    Achieved

    Jun 28, 2017

    Buggy Logs
  • Achievement

    Cleaner Code

    Write Better Python

    Achieved

    Jun 27, 2017

    Cleaner Code
  • Achievement

    Dice Roller

    Object-Oriented Python

    Achieved

    Jun 27, 2017

    Dice Roller
  • Achievement

    Python: Advanced Objects

    Object-Oriented Python

    Achieved

    Jun 27, 2017

    Python: Advanced Objects
  • Achievement

    Python: Inheritance

    Object-Oriented Python

    Achieved

    Jun 26, 2017

    Python: Inheritance
  • Achievement

    Python: Instant Objects

    Object-Oriented Python

    Achieved

    Jun 26, 2017

    Python: Instant Objects
  • Achievement

    Dungeon Game 2

    Python Collections (2016, retired 2019)

    Achieved

    Jun 26, 2017

    Dungeon Game 2
  • Achievement

    Python Sets

    Python Collections (2016, retired 2019)

    Achieved

    Jun 26, 2017

    Python Sets
  • Achievement

    Python Tuples

    Python Collections (2016, retired 2019)

    Achieved

    Jun 25, 2017

    Python Tuples
  • Achievement

    Python Dictionaries

    Python Collections (2016, retired 2019)

    Achieved

    Jun 25, 2017

    Python Dictionaries
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Jun 24, 2017

    Data, Databases and SQL
  • Achievement

    Python Slices

    Python Collections (2016, retired 2019)

    Achieved

    Jun 24, 2017

    Python Slices
  • Achievement

    Python Lists

    Python Collections (2016, retired 2019)

    Achieved

    Jun 24, 2017

    Python Lists
  • Achievement

    Hack-n-Slash

    Object-Oriented Python (retired)

    Achieved

    Oct 15, 2016

    Hack-n-Slash
  • Achievement

    Python Inheritance

    Object-Oriented Python (retired)

    Achieved

    Aug 19, 2016

    Python Inheritance
  • Achievement

    Python Objects

    Object-Oriented Python (retired)

    Achieved

    Aug 17, 2016

    Python Objects
  • Achievement

    Dungeon Game

    Python Collections (Retired)

    Achieved

    Aug 15, 2016

    Dungeon Game
  • Achievement

    Tuples

    Python Collections (Retired)

    Achieved

    Aug 15, 2016

    Tuples
  • Achievement

    Dictionaries

    Python Collections (Retired)

    Achieved

    Aug 13, 2016

    Dictionaries
  • Achievement

    Slices

    Python Collections (Retired)

    Achieved

    Aug 12, 2016

    Slices
  • Achievement

    Lists Redux

    Python Collections (Retired)

    Achieved

    Aug 11, 2016

    Lists Redux
  • Achievement

    Letter Game App

    Python Basics (2015)

    Achieved

    Aug 11, 2016

    Letter Game App
  • Achievement

    Number Game App

    Python Basics (2015)

    Achieved

    Aug 11, 2016

    Number Game App
  • Achievement

    Shopping List App

    Python Basics (2015)

    Achieved

    Aug 11, 2016

    Shopping List App
  • Achievement

    Logic in Python

    Python Basics (2015)

    Achieved

    Aug 8, 2016

    Logic in Python
  • Achievement

    Python Data Types

    Python Basics (2015)

    Achieved

    Aug 7, 2016

    Python Data Types
  • Achievement

    Python For Beginners

    Python Basics (2015)

    Achieved

    Aug 6, 2016

    Python For Beginners
  • Achievement

    Displaying Additional Views

    Build a Vending Machine App in Swift 2.0

    Achieved

    Jul 24, 2016

    Displaying Additional Views
  • Achievement

    Using the Vending Machine

    Build a Vending Machine App in Swift 2.0

    Achieved

    Jul 21, 2016

    Using the Vending Machine
  • Achievement

    Loading Data From a Resource

    Build a Vending Machine App in Swift 2.0

    Achieved

    Jul 19, 2016

    Loading Data From a Resource
  • Achievement

    Modeling An Interface

    Build a Vending Machine App in Swift 2.0

    Achieved

    Jul 19, 2016

    Modeling An Interface
  • Achievement

    Error Handling in Swift 2.0

    Error Handling in Swift 2.0

    Achieved

    Jul 16, 2016

    Error Handling in Swift 2.0
  • Achievement

    Creating Flexible Objects Using Protocols

    Swift 2.0 Protocols

    Achieved

    Jul 11, 2016

    Creating Flexible Objects Using Protocols
  • Achievement

    Swift 2.0 Protocols

    Swift 2.0 Protocols

    Achieved

    Jul 9, 2016

    Swift 2.0 Protocols
  • Achievement

    Objects and Optionals

    Swift 2.0 Enumerations and Optionals

    Achieved

    Jul 4, 2016

    Objects and Optionals
  • Achievement

    Introduction to Optionals

    Swift 2.0 Enumerations and Optionals

    Achieved

    Jul 2, 2016

    Introduction to Optionals
  • Achievement

    Introduction to Enumerations

    Swift 2.0 Enumerations and Optionals

    Achieved

    Jun 30, 2016

    Introduction to Enumerations
  • Achievement

    Running Apps on a Device

    Build a Simple iPhone App with Swift 2.0

    Achieved

    Jun 13, 2016

    Running Apps on a Device
  • Achievement

    Improving Our User Interface

    Build a Simple iPhone App with Swift 2.0

    Achieved

    Jun 13, 2016

    Improving Our User Interface
  • Achievement

    Structs as Data Models

    Build a Simple iPhone App with Swift 2.0

    Achieved

    Jun 13, 2016

    Structs as Data Models
  • Achievement

    View Controllers and Views

    Build a Simple iPhone App with Swift 2.0

    Achieved

    Jun 12, 2016

    View Controllers and Views
  • Achievement

    Getting Started with iOS Development

    Build a Simple iPhone App with Swift 2.0

    Achieved

    Jun 11, 2016

    Getting Started with iOS Development
  • Achievement

    Differentiating Between Objects

    Object-Oriented Swift 2.0

    Achieved

    Jun 9, 2016

    Differentiating Between Objects
  • Achievement

    Class Inheritance

    Object-Oriented Swift 2.0

    Achieved

    Jun 8, 2016

    Class Inheritance
  • Achievement

    Classes

    Object-Oriented Swift 2.0

    Achieved

    Jun 8, 2016

    Classes
  • Achievement

    Complex Data Structures

    Object-Oriented Swift 2.0

    Achieved

    Jun 6, 2016

    Complex Data Structures
  • Achievement

    Function Parameters

    Swift 2.0 Functions

    Achieved

    Jun 4, 2016

    Function Parameters
  • Achievement

    Functions in Swift 2.0

    Swift 2.0 Functions

    Achieved

    Jun 3, 2016

    Functions in Swift 2.0
  • Achievement

    Control Flow with Conditional Statements

    Swift 2.0 Collections and Control Flow

    Achieved

    Jun 2, 2016

    Control Flow with Conditional Statements
  • Achievement

    Control Flow With Loops

    Swift 2.0 Collections and Control Flow

    Achieved

    Jun 1, 2016

    Control Flow With Loops
  • Achievement

    Swift Dictionaries

    Swift 2.0 Collections and Control Flow

    Achieved

    Jun 1, 2016

    Swift Dictionaries
  • Achievement

    Introduction to Collections

    Swift 2.0 Collections and Control Flow

    Achieved

    May 31, 2016

    Introduction to Collections
  • Achievement

    Swift Operators

    Swift 2.0 Basics

    Achieved

    May 27, 2016

    Swift Operators
  • Achievement

    Swift Types

    Swift 2.0 Basics

    Achieved

    May 26, 2016

    Swift Types
  • Achievement

    An Introduction to Swift Programming

    Swift 2.0 Basics

    Achieved

    May 26, 2016

    An Introduction to Swift Programming
  • Achievement

    Newbie

    Achieved

    May 26, 2016

    Newbie