Walid Johnson

Walid Johnson

Chicago

17,358

Total Points

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197 Achievements

  • Intro to Objective-C
  • Adding a New Web Page
  • Make It Beautiful with CSS
  • HTML: The Structural Foundation of Web Pages and Applications
  • Getting Familiar with HTML and CSS
  • Meet Objects
  • Ordering, Limiting and Paging Results
  • Finding the Data You Want
  • Getting Data from a Database
  • Data, Databases and SQL
  • Workflows
  • Working With Remote Repositories
  • Merging
  • Branches
  • Getting Started With Git
  • Why Version Control Matters
  • Installing Programs
  • Environment and Redirection
  • Console Processes
  • Database Security
  • Queries & Results
  • Getting Started with PDO
  • Securing and Maintaining a MySQL Database
  • SQL Calculating, Aggregating and Other Functions
  • Joining Relational Data Between Tables in SQL
  • Manipulating Schema with SQL
  • Creating Tables and Manipulating Data with SQL
  • Reading Data from Databases with SQL
  • Installing MySQL Server and MySQL Workbench
  • Introduction to Data, Databases and SQL
  • PHP Email Form Errors
  • PHP Email Forms
  • PHP Inventory
  • PHP Includes
  • Contact Forms & Mailers
  • Slim and Templates
  • Basic Android Programming
  • Creating the Screen Layout
  • Getting Started with Android
  • WordPress Admin Settings
  • WordPress User Roles
  • WordPress Plugins
  • WordPress Themes
  • The WordPress Customizer
  • Managing Media in WordPress
  • Managing Content in WordPress
  • How to Install WordPress on Your Computer
  • Getting Started with WordPress
  • Dependency Management
  • PHP Inheritance & Interfaces
  • PHP Properties & Methods
  • PHP Objects and Classes
  • PHP Internal Functions
  • PHP Returns & Closures
  • PHP Functions Basics
  • PHP Loops
  • PHP Conditionals
  • PHP Datatypes
  • PHP Data & Structure
  • PHP Getting Started
  • Console Users and Permission
  • Moving Around in the Console
  • Perfecting the Prototype
  • AJAX Concepts
  • Views and View Controllers (ObjC)
  • Getting Started with Xcode (ObjC)
  • Creating a Spoiler Revealer
  • Introduction to jQuery
  • Organizing Forms
  • Form Basics
  • JavaScript Arrays
  • JavaScript Functions
  • JavaScript Conditional Statements
  • JavaScript Variables
  • JavaScript Numbers
  • Introducing JavaScript
  • Two-way Data Binding
  • Responsive Patterns
  • Media Queries
  • Responsive Theory
  • JavaScript and the DOM
  • Getting Started with CSS
  • AngularJS MVC Frameworks
  • Concurrency and Error Handling
  • Networking
  • Exploring an API
  • UIKit Dynamics
  • View Controller Transitions
  • Cocoapods
  • Finishing the User Interface
  • Custom Detail View Controller
  • Custom UITableViewCell
  • Deleting Data
  • Listing Data using NSFetchedResultsController
  • Inserting and Saving Data
  • The Model-View-Controller Pattern
  • Understanding Core Data
  • User Input
  • Adapting Data for Display
  • Deploying to a Device (ObjC)
  • Intents and Multiple Activities
  • Testing and Debugging
  • Improving Our Code
  • Coding the Fun Facts
  • Basic Android Programming
  • Data Modeling
  • Creating the Initial Screen Layout
  • Getting Data from the Web
  • Using Git for Android
  • Getting Started with Genymotion
  • Getting Started with Android Studio
  • Rebuilding from Scratch
  • Exploring the Master-Detail Template
  • Creating the MVP
  • Harnessing the Power of Objects
  • Using your New Tools
  • Getting Started with Java
  • Welcome to the Treehouse Club
  • Ins & Outs
  • Say Hello to Python
  • Animate This (iOS7)
  • Testing and Debugging
  • Designing your App
  • Refactoring into a Model
  • Creating a Data Collection
  • Understanding Views and View Controllers
  • Getting Started (iOS7)
  • Getting Started with Android
  • Beyond the Basics
  • Advanced Objective-C
  • Foundation Framework
  • Introduction to Objective-C
  • Pointers and Memory
  • Functional Programming in C
  • WordPress Themes
  • Using a Data Model
  • Views and View Controllers
  • Getting Started with Xcode
  • Swift Optionals
  • Swift Parameters and Tuples
  • Swift Functions
  • Fundamentals of C
  • Control Flow
  • Collections
  • Operators
  • Types
  • Variables and Constants
  • Installing Wordpress
  • Advanced Techniques
  • Responsive Design
  • Adaptive Design
  • Fluid Foundation
  • Introduction to Responsive Web Design
  • Functions
  • Objects and Arrays
  • Forms
  • Tables
  • Introduction
  • Objects
  • Links
  • Lists
  • Text
  • Listing Inventory Items
  • Adding a Contact Form
  • Creating the Menu and Footer
  • Getting Started with PHP
  • Debugging HTML and CSS Problems
  • Sharing a Website
  • Responsive Web Design and Testing
  • Adding Pages to a Website
  • Styling Web Pages and Navigation
  • Customizing Colors and Fonts
  • CSS: Cascading Style Sheets
  • Creating HTML Content
  • HTML First
  • Beginning HTML and CSS
  • Marketing and Promotion
  • Getting Started With Rails
  • Getting Started with WordPress.com
  • Control Structures
  • Basics
  • Getting Data from the Web
  • Rebuilding from Scratch
  • Exploring the Master-Detail Template
  • Sharing Your Creation
  • Interrogating the App
  • Shaking Things Up
  • Pretty Little Things
  • Learning the Language
  • Getting Started with Android
  • Introduction to jQuery
  • Transitions
  • Automatic Reference Counting
  • Shaking Things Up
  • Learning the Language
  • Getting Started with iPhone
  • Newbie