Achievement

Dates and Times

Dates and Times in Python (2014)

Achievement

Buggy Logs

Write Better Python

Achievement

Cleaner Code

Write Better Python

Achievement

Dice Roller

Object-Oriented Python

Achievement

Python: Advanced Objects

Object-Oriented Python

Achievement

Python: Inheritance

Object-Oriented Python

Achievement

Python: Instant Objects

Object-Oriented Python

Achievement

Dungeon Game 2

Python Collections (2016, retired 2019)

Achievement

jQuery and AJAX

AJAX Basics (retiring)

Achievement

Python Sets

Python Collections (2016, retired 2019)

Achievement

Python Tuples

Python Collections (2016, retired 2019)

Achievement

Python Dictionaries

Python Collections (2016, retired 2019)

Achievement

Writing a Classifier

Machine Learning Basics

Achievement

Machine Learning Vocabulary

Machine Learning Basics

Achievement

Programming AJAX

AJAX Basics (retiring)

Achievement

AJAX Concepts

AJAX Basics (retiring)

Achievement

Working with jQuery Collections (2017)

jQuery Basics

Achievement

Understanding jQuery Events and DOM Traversal (2017)

jQuery Basics

Achievement

Introducing jQuery (2017)

jQuery Basics

Achievement

Introduction to Machine Learning

Machine Learning Basics

Achievement

Improving the Application Code

DOM Scripting By Example

Achievement

Editing and Filtering Names

DOM Scripting By Example

Achievement

Adding and Removing Names

DOM Scripting By Example

Achievement

Traversing the DOM

JavaScript and the DOM (Retiring)

Achievement

Responding to User Interaction

Interacting with the DOM

Achievement

Making Changes to the DOM

JavaScript and the DOM (Retiring)

Achievement

Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

Achievement

The Browser Environment

JavaScript and the DOM (Retiring)

Achievement

Create Function Using Arrow Syntax

Getting Started With ES2015

Achievement

Using Template Literals

Getting Started With ES2015

Achievement

Defining Variables With let and const

Getting Started With ES2015

Achievement

JavaScript Tools and Workflows

The Landscape of JavaScript

Achievement

JavaScript is Everywhere

The Landscape of JavaScript

Achievement

JavaScript Objects

JavaScript Loops, Arrays and Objects

Achievement

User Input in Android

Build an Interactive Story App

Achievement

JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achievement

JavaScript Loops

JavaScript Loops, Arrays and Objects

Achievement

Testing and Debugging

Build a Simple Android App with Java

Achievement

JavaScript Functions

JavaScript Basics (Retired)

Achievement

Improving Our Code

Build a Simple Android App with Java

Achievement

JavaScript Conditional Statements

JavaScript Basics (Retired)

Achievement

JavaScript Numbers

JavaScript Basics (Retired)

Achievement

Basic Android Programming

Build a Simple Android App with Java

Achievement

Decoupling the Data Source

Introduction to Table Views

Achievement

Creating the Screen Layout

Build a Simple Android App with Java

Achievement

JavaScript Variables

JavaScript Basics (Retired)

Achievement

Introducing JavaScript

JavaScript Basics (Retired)

Achievement

Sorting Contacts Into Sections

Introduction to Table Views

Achievement

Getting Started with Android

Build a Simple Android App with Java

Achievement

Finishing the Game

Introducing JavaScript

Achievement

Static Table Views for Detail Interfaces

Introduction to Table Views

Achievement

Introducing JavaScript

Introducing JavaScript

Achievement

Displaying Contact Data

Introduction to Table Views

Achievement

A High Level Overview

Introduction to Table Views

Achievement

Error Handling

Parsing JSON Using Codable

Achievement

Dynamic Keys and Inheritance

Parsing JSON Using Codable

Achievement

Parsing Different JSON Structures

Parsing JSON Using Codable

Achievement

Python Slices

Python Collections (2016, retired 2019)

Achievement

Parsing to Non-Primitive Types

Parsing JSON Using Codable

Achievement

An Overview of Codable

Parsing JSON Using Codable

Achievement

Python Lists

Python Collections (2016, retired 2019)

Achievement

Refactoring Using Codable

Build a Weather App

Achievement

Build an Application

Introducing Lists

Achievement

Dark Sky API Client

Build a Weather App

Achievement

Using Lists

Introducing Lists

Achievement

Meet Lists

Introducing Lists

Achievement

All Together Now

Python Basics

Achievement

Functions and Looping

Python Basics

Achievement

Types and Branching

Python Basics

Achievement

Meet Python

Python Basics

Achievement

Downloading JSON Data Asynchronously

Build a Weather App

Achievement

Fetching Data From the Web

Build a Weather App

Achievement

Modeling Forecast Data

Build a Weather App

Achievement

Error Handling and Memory Management

Closures in Swift

Achievement

Building Standard Library Functions

Closures in Swift

Achievement

Closure Expressions

Closures in Swift

Achievement

First Class Functions

Closures in Swift

Achievement

Generics and Protocols

Generics in Swift

Achievement

Generic Types

Generics in Swift

Achievement

Generic Functions, Parameters and Constraints

Generics in Swift

Achievement

Adding Sound Effects

Build an Interactive Story App with Swift

Achievement

Personalizing The Story

Build an Interactive Story App with Swift

Achievement

Refactoring Our Code

Build an Interactive Story App with Swift

Achievement

Creating the User Interface Programmatically

Build an Interactive Story App with Swift

Achievement

Creating a Story

Build an Interactive Story App with Swift

Achievement

Navigating Through An Adventure

Build an Interactive Story App with Swift

Achievement

Using the Delegate Pattern in iOS

Delegation in iOS

Achievement

The Delegate Pattern

Delegation in iOS

Achievement

Writing Great Swift

API Design Guidelines in Swift

Achievement

Access Control

Intermediate Swift

Achievement

Memory Management in Swift

Intermediate Swift

Achievement

Extensions and Protocols

Intermediate Swift

Achievement

Value Semantics, Type Methods and Inheritance

Intermediate Swift

Achievement

Object Initialization

Intermediate Swift

Achievement

Properties

Intermediate Swift

Achievement

Displaying Additional Views

Build a Vending Machine App in Swift

Achievement

Using the Vending Machine

Build a Vending Machine App in Swift

Achievement

Loading Data From a Resource

Build a Vending Machine App in Swift

Achievement

Modeling an Interface

Build a Vending Machine App in Swift

Achievement

Error Handling

Error Handling in Swift

Achievement

Creating Flexible Objects Using Protocols

Protocols in Swift

Achievement

Protocol Basics

Protocols in Swift

Achievement

Objects and Optionals

Enumerations and Optionals in Swift

Achievement

Introduction to Optionals

Enumerations and Optionals in Swift

Achievement

Introduction to Enumerations

Enumerations and Optionals in Swift

Achievement

Running Apps on a Device

Build a Simple iPhone App with Swift

Achievement

Improving Our User Interface

Build a Simple iPhone App with Swift

Achievement

Structs As Data Models

Build a Simple iPhone App with Swift

Achievement

View Controllers and Views

Build a Simple iPhone App with Swift

Achievement

Getting Started with iOS Development

Build a Simple iPhone App with Swift

Achievement

Differentiating Between Objects

Object-Oriented Swift

Achievement

Class Inheritance

Object-Oriented Swift

Achievement

Classes in Swift

Object-Oriented Swift

Achievement

Complex Data Structures

Object-Oriented Swift

Achievement

Adding Power to Functions

Functions in Swift

Achievement

Functions in Swift

Functions in Swift

Achievement

Control Flow With Conditional Statements

Swift Collections and Control Flow

Achievement

Control Flow With Loops

Swift Collections and Control Flow

Achievement

Dictionaries in Swift

Swift Collections and Control Flow

Achievement

Introduction to Collections

Swift Collections and Control Flow

Achievement

Swift Operators

Swift Basics

Achievement

Swift Types

Swift Basics

Achievement

An Introduction to Swift Programming

Swift Basics

Achievement

Newbie