Khalil Abdellah

Khalil Abdellah

Member Since November 9, 2020

11,056

Total Points

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140 Achievements

  • Recursion and Space Complexity
  • Algorithms in Code
  • Time Complexity
  • Playing a Counting Game
  • Joining Table Data with SQL
  • Performing CRUD Operations
  • Defining Models
  • Getting Started with Sequelize
  • Subqueries
  • Set Operations
  • Table Relationships
  • Database Keys
  • Database Normalization
  • Creating and Modifying Database Tables
  • Handling Errors When Manipulating Data
  • Deleting Data from a Database
  • Updating Data in a Database
  • Adding Data to a Database
  • Finding the Data You Want
  • Getting Data from a Database
  • Data, Databases and SQL
  • Deeper into Routing with Express
  • Serving Static Files in Express
  • Applying Express Knowledge
  • Middleware
  • Using Templates with Express
  • Getting Started with Express
  • Updating and Uninstalling Packages with npm
  • Installing Packages with npm
  • What is npm?
  • Creating a Command Line Weather Application
  • Handling Errors in Node
  • Getting Data From an API With Node
  • Programming AJAX
  • AJAX Concepts
  • Exploring Async/Await
  • Understanding Promises
  • Asynchronous JavaScript with Callbacks
  • What is Asynchronous Programming?
  • Next Steps
  • Improving Our Tests
  • Behavior Driven Development with Mocha & Chai
  • Introducing Unit Testing
  • Getters and Setters
  • Working with Classes in JavaScript
  • Object Basics
  • Introduction to Object-Oriented JavaScript
  • Chrome DevTools Basics
  • Testing for Accessibility
  • Mobile Accessibility
  • Accessible UI Patterns
  • Semantic HTML and WAI-ARIA
  • WCAG 2.0 (and Other Standards)
  • Access for Everybody
  • Get Involved in Open Source
  •  Create a Web Presence on GitHub
  •  Working on a Team
  • Working By Yourself
  • Hello, GitHub!
  • Structuring Tables
  • Table Basics
  • Building Forms With Bootstrap
  • Using Bootstrap Components
  • Working with jQuery Collections (2017)
  • Responsive Layouts With the Bootstrap Grid
  • Building a Layout with Flexbox
  • Flexbox Properties
  • Understanding Flexbox
  • Going Further with Grid Layout
  • Flexible Sized Grids
  • Introducing Grid Layout
  • Responsive Patterns
  • Media Queries
  • Responsive Theory
  • Advanced Selectors
  • Going Further with Attribute Selectors and Pseudo-Classes
  • Selectors - Beyond the Basics
  • GitHub and Other Remote Repositories
  • Managing Committed Files
  • First Commits
  • Positioning Page Content
  • CSS Layout Project
  • Page Layout with the Float Property
  • Controlling Layout with CSS Display Modes
  • Choosing Options
  • Organizing Forms
  • Form Basics
  • Common Commands
  • Directories and Files
  • The Command Shell
  • Getting Started with CSS Layout
  • Understanding jQuery Events and DOM Traversal (2017)
  • Introducing jQuery (2017)
  • Traversing the DOM
  • Introduction to Node.js
  • Responding to User Interaction
  • Making Changes to the DOM
  • Getting a Handle on the DOM
  • The Browser Environment
  • Loop Through Objects
  • Object Basics
  • Multidimensional Arrays
  • Loop Through Arrays
  • Store Multiple Values in an Array
  • Working with 'for' Loops
  • Simplify Repetitive Tasks with Loops
  • Arrow Functions
  • Pass Information Into Functions
  • The Math Object
  • Working with Numbers
  • Create Reusable Code with Functions
  • Getting to Know Bootstrap 4
  • Making Decisions in Your Code with Conditional Statements
  • Working With Strings
  • Storing and Tracking Information with Variables
  • Hello, JavaScript!
  • Designing with the Latest Features
  • Fundamental Concepts
  • Basic Layout
  • The Box Model
  • Understanding Values and Units
  • Basic Selectors
  • Getting Started with CSS
  • Going Further with HTML
  • Images, Text and Links
  • Structuring Your Content
  • Getting Started With HTML
  • 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
  • Professional Development
  • Applying & Interviewing
  • The Job Search
  • Networking
  • Personal Branding
  • Setting Your Course
  • Careers in the Tech Industry
  • Self-Assessment
  • Newbie