Achievement

What a Beautiful Vue!

Vue.js Basics

Achievement

Introducing Vue

Vue.js Basics

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Test Doubles

PHP Testing

Achievement

Acceptance Tests

PHP Testing

Achievement

Sinatra Layouts

Practice Sinatra Basics

Achievement

Sinatra Finishing Touches

Building Web Apps with Sinatra

Achievement

HTML Forms

Practice Sinatra Basics

Achievement

Practice ERB Templates

Practice Sinatra Basics

Achievement

Defining Routes

Practice Sinatra Basics

Achievement

Contact Forms & Mailers

Building Websites with PHP

Achievement

Slim and Templates

Building Websites with PHP

Achievement

Java Maps

Java Maps

Achievement

Updating Data in Sinatra

Building Web Apps with Sinatra

Achievement

Templating Languages

Templating with Twig

Achievement

Error Handling

PHP Standards and Best Practices

Achievement

Creating Distributable OOP Packages

PHP Standards and Best Practices

Achievement

Setting Up an Authorization System

PHP User Authentication

Achievement

Adding an Authentication System

PHP User Authentication

Achievement

Organizing your Tests

PHP Testing

Achievement

Adding New Data in Sinatra

Building Web Apps with Sinatra

Achievement

Dependency Management

Building Websites with PHP

Achievement

Building an MVC Project

Introducing MVC Frameworks in PHP

Achievement

MASH HTML

Treehouse Club - MASH

Achievement

MASH CSS

Treehouse Club - MASH

Achievement

MASH JavaScript

Treehouse Club - MASH

Achievement

Treehouse Club - JavaScript

Treehouse Club: JavaScript

Achievement

Treehouse Club - CSS

Treehouse Club: CSS

Achievement

Welcome to the Treehouse Club

Treehouse Club: HTML

Achievement

Model View Controller

Introducing MVC Frameworks in PHP

Achievement

Sinatra ERB Templates

Building Web Apps with Sinatra

Achievement

Creating a GitHub Client

Using the GitHub API with PHP

Achievement

Generics in Java

Generics in Java

Achievement

Java Lists

Java Lists

Achievement

Interfaces in Java

Interfaces in Java

Achievement

Build a Library

PHP User Authentication

Achievement

Autoloading and Composer

PHP Standards and Best Practices

Achievement

Efficiency!

Java Data Structures

Achievement

Scrum Artifacts

Scrum Basics

Achievement

Communicating with a RESTful API

Using the GitHub API with PHP

Achievement

Exploring the Java Collections Framework

Java Data Structures

Achievement

Scrum Events

Scrum Basics

Achievement

Creating New Sinatra Apps

Building Web Apps with Sinatra

Achievement

Creating Your Tests

PHP Testing

Achievement

Tools for Testers

PHP Testing

Achievement

How To Test Our Code

PHP Testing

Achievement

Fundamental Concepts

CSS Basics (2014)

Achievement

Designing with the Latest Features

CSS Basics (2014)

Achievement

Databases and International Concerns

PHP Standards and Best Practices

Achievement

Organizing Data

Java Data Structures

Achievement

Starting Right with PHP Best Practices

PHP Standards and Best Practices

Achievement

Getting There

Java Data Structures

Achievement

DNS Basics

Technology Foundations

Achievement

Graphic Basics

Technology Foundations

Achievement

Introducing Scrum

Scrum Basics

Achievement

Getting the REST You Need 2

Introduction to REST APIs

Achievement

What is Agile?

Scrum Basics

Achievement

PHP Loops

PHP Arrays and Control Structures

Achievement

PHP on the Web

PHP Basics

Achievement

Daily Exercise Program

PHP Basics

Achievement

PHP Arrays

PHP Arrays and Control Structures

Achievement

PHP Conditionals

PHP Arrays and Control Structures

Achievement

Environment Variables

Environment Variables with PHP

Achievement

Playing a Counting Game

Introduction to Algorithms

Achievement

Basic Layout

CSS Basics (2014)

Achievement

Website Basics

Website Basics

Achievement

GitHub and Other Remote Repositories

Introduction to Git

Achievement

Working With Remote Repositories

Git Basics

Achievement

Unit Converter

PHP Basics

Achievement

Getting to Know PHP

PHP Basics

Achievement

Abstract Classes in PHP

Designing Interfaces in PHP

Achievement

Using Interfaces in PHP

Designing Interfaces in PHP

Achievement

Designing Interfaces in PHP

Designing Interfaces in PHP

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Event Planning

Build a JavaFX Application

Achievement

Build a Pomodoro App

Build a JavaFX Application

Achievement

Design a Better App

Build a JavaFX Application

Achievement

Graphical User Interfaces

Build a JavaFX Application

Achievement

Ruby Standard Library: Part 2

Ruby Core and Standard Library

Achievement

Ruby Standard Library: Part 1

Ruby Core and Standard Library

Achievement

Extending the Family

Extending Object-Oriented PHP

Achievement

Inheritance

Extending Object-Oriented PHP

Achievement

Building a Collection

Object-Oriented PHP Basics

Achievement

Building the Recipe

Object-Oriented PHP Basics

Achievement

Creation

Java Arrays

Achievement

Iteration

Java Arrays

Achievement

Gotchas and Wins

Java Arrays

Achievement

Meet Objects

Java Objects

Achievement

Harnessing the Power of Objects

Java Objects

Achievement

Creating the MVP

Java Objects

Achievement

Delivering the MVP

Java Objects

Achievement

Getting Started with Java

Java Basics

Achievement

Using your New Tools

Java Basics

Achievement

Perfecting the Prototype

Java Basics

Achievement

Adding a New Web Page

Introduction to HTML and CSS

Achievement

HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS

Achievement

Make It Beautiful with CSS

Introduction to HTML and CSS

Achievement

Getting Familiar with HTML and CSS

Introduction to HTML and CSS

Achievement

Subqueries

Querying Relational Databases

Achievement

Parsing Specific Formats

File Handling with PHP

Achievement

Set Operations

Querying Relational Databases

Achievement

Basic File Handling

File Handling with PHP

Achievement

Joining Table Data with SQL

Querying Relational Databases

Achievement

Table Relationships

Querying Relational Databases

Achievement

Database Keys

Querying Relational Databases

Achievement

Database Normalization

Querying Relational Databases

Achievement

What is Authentication

PHP User Authentication

Achievement

Updating and Deleting Records

CRUD Operations with PHP

Achievement

Reading and Writing Reports

CRUD Operations with PHP

Achievement

Creating Records

CRUD Operations with PHP

Achievement

GET and POST Requests in a Browser

HTTP Basics

Achievement

Browser Persistent Data with PHP

Browser Persistent Data with PHP

Achievement

Project Setup

CRUD Operations with PHP

Achievement

PHPDB Stage 5: Search

Integrating PHP with Databases

Achievement

PHPDB Stage 4: Pagination with LIMITs

Integrating PHP with Databases

Achievement

PHPDB Stage 3: Using Relational Data

Integrating PHP with Databases

Achievement

PHPDB Stage 2: Querying the Database with PHP

Integrating PHP with Databases

Achievement

PHPDB Stage 1: Databases and PHP

Integrating PHP with Databases

Achievement

Database Security

PHP & Databases with PDO

Achievement

Queries & Results

PHP & Databases with PDO

Achievement

Getting Started with PDO

PHP & Databases with PDO

Achievement

Understanding Classes

Object-Oriented PHP Basics

Achievement

Ruby Core

Ruby Core and Standard Library

Achievement

Introduction to HTTP

HTTP Basics

Achievement

Creating and Modifying Database Tables

Creating and Modifying Database Tables

Achievement

Day 3: Getting Creative

SQL Reporting by Example

Achievement

Day 2: Advanced Selecting

SQL Reporting by Example

Achievement

Day 1: Joining Tables

SQL Reporting by Example

Achievement

Orientation: Selecting Data

SQL Reporting by Example

Achievement

Date and Time Functions

Reporting with SQL

Achievement

Aggregate and Numeric Functions

Reporting with SQL

Achievement

Working with Text

Reporting with SQL

Achievement

Gems In Depth

Ruby Gems

Achievement

Ruby Gems

Ruby Gems

Achievement

Workflows

Git Basics

Achievement

Java Inheritance

Inheritance in Java

Achievement

The Internet

How the Internet Works

Achievement

Store Inventory Using Modules

Ruby Modules

Achievement

Include and Extend

Ruby Modules

Achievement

Ruby Core Modules

Ruby Modules

Achievement

Ruby Module Basics

Ruby Modules

Achievement

Ordering, Limiting and Paging Results

Reporting with SQL

Achievement

Handling Errors When Manipulating Data

Modifying Data with SQL

Achievement

Deleting Data from a Database

Modifying Data with SQL

Achievement

Updating Data in a Database

Modifying Data with SQL

Achievement

Adding Data to a Database

Modifying Data with SQL

Achievement

Computer Languages

Computer Basics

Achievement

Writing Your Own Java Annotation

Java Annotations

Achievement

Using Java's Built-In Annotations

Java Annotations

Achievement

Computer Basics

Computer Basics

Achievement

WWW

How the Web Works

Achievement

Review Functional Programming Fundamentals

Introduction to Functional Programming

Achievement

Reduction and Aggregation

Introduction to Functional Programming

Achievement

IDE Exploration

Local Development Environments

Achievement

Introducing IntelliJ and Unpacking Packages

Introducing IntelliJ and Unpacking Packages

Achievement

Finding the Data You Want

SQL Basics

Achievement

Meet Streams

Introduction to Functional Programming

Achievement

Java's Functional Toolset

Introduction to Functional Programming

Achievement

What to Test

Unit Testing in Java

Achievement

How To Test

Unit Testing in Java

Achievement

Why Test

Unit Testing in Java

Achievement

How it Works

Local Development Environments

Achievement

Merging

Git Basics

Achievement

Branches

Git Basics

Achievement

Getting Started With Git

Git Basics

Achievement

Why Version Control Matters

Git Basics

Achievement

Managing Committed Files

Introduction to Git

Achievement

First Commits

Introduction to Git

Achievement

Why Object-Oriented Programming?

Object-Oriented PHP Basics

Achievement

Getting Data from a Database

SQL Basics

Achievement

Data, Databases and SQL

SQL Basics

Achievement

PHP Email Form Errors

Build a Basic PHP Website (2018)

Achievement

PHP Email Forms

Build a Basic PHP Website (2018)

Achievement

Loops and Final Touches

C# Objects

Achievement

Encapsulation with Properties

C# Objects

Achievement

Encapsulation and Arrays

C# Objects

Achievement

Inheritance

C# Objects

Achievement

Methods

C# Objects

Achievement

Object-Oriented Programming

C# Objects

Achievement

Input and Output

Build an Address Book in Ruby

Achievement

Search

Build an Address Book in Ruby

Achievement

Ruby Class Design

Build an Address Book in Ruby

Achievement

Blocks Practice

Ruby Blocks

Achievement

Working With Blocks

Ruby Blocks

Achievement

Ruby Blocks

Ruby Blocks

Achievement

Perfect

C# Basics (Retired)

Achievement

Perform

C# Basics (Retired)

Achievement

Build a Bank Account Class

Ruby Objects and Classes

Achievement

Console I/O

C# Basics (Retired)

Achievement

Ruby Variables and Methods

Ruby Objects and Classes

Achievement

Ruby Objects and Classes

Ruby Objects and Classes

Achievement

Build a Simple Contact List

Ruby Loops

Achievement

Ruby Iteration

Ruby Loops

Achievement

Ruby Loops

Ruby Loops

Achievement

Build a Grocery List Program

Ruby Collections

Achievement

Ruby Hashes

Ruby Collections

Achievement

Ruby Arrays

Ruby Collections

Achievement

Ruby Conditionals

Ruby Basics

Achievement

Ruby Numeric Types

Ruby Basics

Achievement

Ruby Objects

Ruby Basics

Achievement

Ruby Strings and Escape Sequences

Ruby Basics

Achievement

PHP Inventory

Build a Basic PHP Website (2018)

Achievement

Ruby Syntax

Ruby Basics

Achievement

Prepare and Plan

C# Basics (Retired)

Achievement

PHP Includes

Build a Basic PHP Website (2018)

Achievement

PHP Internal Functions

PHP Functions

Achievement

PHP Returns & Closures

PHP Functions

Achievement

PHP Functions Basics

PHP Functions

Achievement

The Box Model

CSS Basics (2014)

Achievement

Understanding Values and Units

CSS Basics (2014)

Achievement

Basic Selectors

CSS Basics (2014)

Achievement

AJAX and APIs

AJAX Basics (retiring)

Achievement

jQuery and AJAX

AJAX Basics (retiring)

Achievement

Programming AJAX

AJAX Basics (retiring)

Achievement

JavaScript Objects

JavaScript Loops, Arrays and Objects

Achievement

JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achievement

JavaScript Loops

JavaScript Loops, Arrays and Objects

Achievement

AJAX Concepts

AJAX Basics (retiring)

Achievement

Getting Started with CSS

CSS Basics (2014)

Achievement

PHP Inheritance & Interfaces

Object-Oriented PHP Basics (Retired)

Achievement

Creating a Simple Drawing Application

jQuery Basics (2014)

Achievement

Creating a Password Confirmation Form

jQuery Basics (2014)

Achievement

Simple PHP Application: Wrapping Up The Project

Build a Simple PHP Application

Achievement

Working with PHP Functions

Build a Simple PHP Application

Achievement

Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Achievement

Creating a Simple Lightbox

jQuery Basics (2014)

Achievement

Debugging HTML and CSS Problems

How to Make a Website

Achievement

Sharing a Website

How to Make a Website

Achievement

Securing and Maintaining a MySQL Database

Database Foundations

Achievement

Responsive Web Design and Testing

How to Make a Website

Achievement

PHP Properties & Methods

Object-Oriented PHP Basics (Retired)

Achievement

Adding Pages to a Website

How to Make a Website

Achievement

SQL Calculating, Aggregating and Other Functions

Database Foundations

Achievement

Styling Web Pages and Navigation

How to Make a Website

Achievement

Joining Relational Data Between Tables in SQL

Database Foundations

Achievement

PHP Objects and Classes

Object-Oriented PHP Basics (Retired)

Achievement

Customizing Colors and Fonts

How to Make a Website

Achievement

Integrating With Paypal

Build a Simple PHP Application

Achievement

Manipulating Schema with SQL

Database Foundations

Achievement

Creating Tables and Manipulating Data with SQL

Database Foundations

Achievement

Listing Inventory Items

Build a Simple PHP Application

Achievement

Reading Data from Databases with SQL

Database Foundations

Achievement

Adding a Contact Form

Build a Simple PHP Application

Achievement

CSS: Cascading Style Sheets

How to Make a Website

Achievement

Creating HTML Content

How to Make a Website

Achievement

HTML First

How to Make a Website

Achievement

Beginning HTML and CSS

How to Make a Website

Achievement

Installing MySQL Server and MySQL Workbench

Database Foundations

Achievement

Introduction to Data, Databases and SQL

Database Foundations

Achievement

Creating a Spoiler Revealer

jQuery Basics (2014)

Achievement

Introduction to jQuery

jQuery Basics (2014)

Achievement

Creating the Menu and Footer

Build a Simple PHP Application

Achievement

Getting Started with PHP

Build a Simple PHP Application

Achievement

Newbie