Khalil Abdellah

Member Since November 9, 2020

11,065

Total Points

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4,295

JavaScript

4295 pts
Achievements

0 pts
Forum
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1,865

CSS

1865 pts
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0 pts
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1,361

Development Tools

1361 pts
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0 pts
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1,013

HTML

1013 pts
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0 pts
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941

Databases

941 pts
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0 pts
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397

Business

397 pts
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0 pts
Forum
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249

Computer Science

249 pts
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0 pts
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40

Digital Literacy

40 pts
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0 pts
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37

Ruby

37 pts
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0 pts
Forum
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5

21st Century Skills

0 pts
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5 pts
Forum
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0

Equity, Diversity, and Inclusion (EDI)

0 pts
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0 pts
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0

Learning Resources

0 pts
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0 pts
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0

Machine Learning

0 pts
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0 pts
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0

Quality Assurance

0 pts
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0 pts
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0

Go

0 pts
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0 pts
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0

Security

0 pts
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0 pts
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0

APIs

0 pts
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0 pts
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0

Data Analysis

0 pts
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0 pts
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0

C#

0 pts
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0 pts
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0

Java

0 pts
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0 pts
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0

Python

0 pts
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0 pts
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0

Android

0 pts
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0 pts
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0

PHP

0 pts
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0 pts
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0

Design

0 pts
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0 pts
Forum

Points are earned whenever you take an important action on Treehouse.
Learn more about when and how points are earned.

140 Achievements

Achievement
Recursion and Space Complexity

Introduction to Algorithms

Achieved
Mar 2, 2021
Achievement
Algorithms in Code

Introduction to Algorithms

Achieved
Mar 2, 2021
Achievement
Time Complexity

Introduction to Algorithms

Achieved
Mar 2, 2021
Achievement
Playing a Counting Game

Introduction to Algorithms

Achieved
Mar 1, 2021
Achievement
Joining Table Data with SQL

Querying Relational Databases

Achieved
Feb 26, 2021
Achievement
Performing CRUD Operations

Using SQL ORMs with Node.js

Achieved
Feb 26, 2021
Achievement
Defining Models

Using SQL ORMs with Node.js

Achieved
Feb 26, 2021
Achievement
Getting Started with Sequelize

Using SQL ORMs with Node.js

Achieved
Feb 26, 2021
Achievement
Subqueries

Querying Relational Databases

Achieved
Feb 23, 2021
Achievement
Set Operations

Querying Relational Databases

Achieved
Feb 23, 2021
Achievement
Table Relationships

Querying Relational Databases

Achieved
Feb 23, 2021
Achievement
Database Keys

Querying Relational Databases

Achieved
Feb 23, 2021
Achievement
Database Normalization

Querying Relational Databases

Achieved
Feb 23, 2021
Achievement
Creating and Modifying Database Tables

Creating and Modifying Database Tables

Achieved
Feb 18, 2021
Achievement
Handling Errors When Manipulating Data

Modifying Data with SQL

Achieved
Feb 18, 2021
Achievement
Deleting Data from a Database

Modifying Data with SQL

Achieved
Feb 18, 2021
Achievement
Updating Data in a Database

Modifying Data with SQL

Achieved
Feb 18, 2021
Achievement
Adding Data to a Database

Modifying Data with SQL

Achieved
Feb 18, 2021
Achievement
Finding the Data You Want

SQL Basics

Achieved
Feb 16, 2021
Achievement
Getting Data from a Database

SQL Basics

Achieved
Feb 16, 2021
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Feb 16, 2021
Achievement
Deeper into Routing with Express

Express Basics

Achieved
Feb 4, 2021
Achievement
Serving Static Files in Express

Express Basics

Achieved
Feb 4, 2021
Achievement
Applying Express Knowledge

Express Basics

Achieved
Feb 4, 2021
Achievement
Middleware

Express Basics

Achieved
Feb 4, 2021
Achievement
Using Templates with Express

Express Basics

Achieved
Feb 4, 2021
Achievement
Getting Started with Express

Express Basics

Achieved
Feb 3, 2021
Achievement
Updating and Uninstalling Packages with npm

npm Basics

Achieved
Feb 2, 2021
Achievement
Installing Packages with npm

npm Basics

Achieved
Feb 2, 2021
Achievement
What is npm?

npm Basics

Achieved
Feb 2, 2021
Achievement
Creating a Command Line Weather Application

Node.js Basics

Achieved
Feb 1, 2021
Achievement
Handling Errors in Node

Node.js Basics

Achieved
Feb 1, 2021
Achievement
Getting Data From an API With Node

Node.js Basics

Achieved
Feb 1, 2021
Achievement
Programming AJAX

AJAX Basics

Achieved
Jan 26, 2021
Achievement
AJAX Concepts

AJAX Basics

Achieved
Jan 26, 2021
Achievement
Exploring Async/Await

Asynchronous Programming with JavaScript

Achieved
Jan 26, 2021
Achievement
Understanding Promises

Asynchronous Programming with JavaScript

Achieved
Jan 26, 2021
Achievement
Asynchronous JavaScript with Callbacks

Asynchronous Programming with JavaScript

Achieved
Jan 26, 2021
Achievement
What is Asynchronous Programming?

Asynchronous Programming with JavaScript

Achieved
Jan 26, 2021
Achievement
Next Steps

JavaScript Unit Testing

Achieved
Jan 21, 2021
Achievement
Improving Our Tests

JavaScript Unit Testing

Achieved
Jan 19, 2021
Achievement
Behavior Driven Development with Mocha & Chai

JavaScript Unit Testing

Achieved
Jan 19, 2021
Achievement
Introducing Unit Testing

JavaScript Unit Testing

Achieved
Jan 19, 2021
Achievement
Getters and Setters

Object-Oriented JavaScript

Achieved
Jan 19, 2021
Achievement
Working with Classes in JavaScript

Object-Oriented JavaScript

Achieved
Jan 19, 2021
Achievement
Object Basics

Object-Oriented JavaScript

Achieved
Jan 19, 2021
Achievement
Introduction to Object-Oriented JavaScript

Object-Oriented JavaScript

Achieved
Jan 19, 2021
Achievement
Chrome DevTools Basics

Website Optimization

Achieved
Jan 17, 2021
Achievement
Testing for Accessibility

Web Accessibility Compliance

Achieved
Jan 17, 2021
Achievement
Mobile Accessibility

Web Accessibility Compliance

Achieved
Jan 17, 2021
Achievement
Accessible UI Patterns

Web Accessibility Compliance

Achieved
Jan 17, 2021
Achievement
Semantic HTML and WAI-ARIA

Web Accessibility Compliance

Achieved
Jan 17, 2021
Achievement
WCAG 2.0 (and Other Standards)

Web Accessibility Compliance

Achieved
Jan 17, 2021
Achievement
Access for Everybody

Web Accessibility Compliance

Achieved
Jan 17, 2021
Achievement
Get Involved in Open Source

GitHub Basics

Achieved
Jan 17, 2021
Achievement
Create a Web Presence on GitHub

GitHub Basics

Achieved
Jan 17, 2021
Achievement
Working on a Team

GitHub Basics

Achieved
Jan 17, 2021
Achievement
Working By Yourself

GitHub Basics

Achieved
Jan 17, 2021
Achievement
Hello, GitHub!

GitHub Basics

Achieved
Jan 16, 2021
Achievement
Structuring Tables

HTML Tables

Achieved
Jan 16, 2021
Achievement
Table Basics

HTML Tables

Achieved
Jan 16, 2021
Achievement
Building Forms With Bootstrap

Bootstrap Basics

Achieved
Jan 16, 2021
Achievement
Using Bootstrap Components

Bootstrap Basics

Achieved
Jan 16, 2021
Achievement
Working with jQuery Collections (2017)

jQuery Basics

Achieved
Jan 16, 2021
Achievement
Responsive Layouts With the Bootstrap Grid

Bootstrap Basics

Achieved
Jan 16, 2021
Achievement
Building a Layout with Flexbox

CSS Flexbox Layout

Achieved
Jan 16, 2021
Achievement
Flexbox Properties

CSS Flexbox Layout

Achieved
Jan 16, 2021
Achievement
Understanding Flexbox

CSS Flexbox Layout

Achieved
Jan 16, 2021
Achievement
Going Further with Grid Layout

CSS Grid Layout

Achieved
Jan 12, 2021
Achievement
Flexible Sized Grids

CSS Grid Layout

Achieved
Jan 12, 2021
Achievement
Introducing Grid Layout

CSS Grid Layout

Achieved
Jan 12, 2021
Achievement
Responsive Patterns

Responsive Layouts

Achieved
Jan 11, 2021
Achievement
Media Queries

Responsive Layouts

Achieved
Jan 11, 2021
Achievement
Responsive Theory

Responsive Layouts

Achieved
Jan 11, 2021
Achievement
Advanced Selectors

CSS Selectors

Achieved
Jan 11, 2021
Achievement
Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Achieved
Jan 10, 2021
Achievement
Selectors - Beyond the Basics

CSS Selectors

Achieved
Jan 10, 2021
Achievement
GitHub and Other Remote Repositories

Introduction to Git

Achieved
Jan 9, 2021
Achievement
Managing Committed Files

Introduction to Git

Achieved
Jan 9, 2021
Achievement
First Commits

Introduction to Git

Achieved
Jan 9, 2021
Achievement
Positioning Page Content

CSS Layout Basics

Achieved
Jan 9, 2021
Achievement
CSS Layout Project

CSS Layout Basics

Achieved
Jan 9, 2021
Achievement
Page Layout with the Float Property

CSS Layout Basics

Achieved
Jan 8, 2021
Achievement
Controlling Layout with CSS Display Modes

CSS Layout Basics

Achieved
Jan 8, 2021
Achievement
Choosing Options

HTML Forms

Achieved
Jan 8, 2021
Achievement
Organizing Forms

HTML Forms

Achieved
Jan 8, 2021
Achievement
Form Basics

HTML Forms

Achieved
Jan 8, 2021
Achievement
Common Commands

Introduction to the Terminal

Achieved
Jan 4, 2021
Achievement
Directories and Files

Introduction to the Terminal

Achieved
Jan 3, 2021
Achievement
The Command Shell

Introduction to the Terminal

Achieved
Dec 31, 2020
Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Dec 30, 2020
Achievement
Understanding jQuery Events and DOM Traversal (2017)

jQuery Basics

Achieved
Dec 30, 2020
Achievement
Introducing jQuery (2017)

jQuery Basics

Achieved
Dec 26, 2020
Achievement
Traversing the DOM

JavaScript and the DOM

Achieved
Dec 26, 2020
Achievement
Introduction to Node.js

Node.js Basics

Achieved
Dec 25, 2020
Achievement
Responding to User Interaction

JavaScript and the DOM

Achieved
Dec 23, 2020
Achievement
Making Changes to the DOM

JavaScript and the DOM

Achieved
Dec 23, 2020
Achievement
Getting a Handle on the DOM

JavaScript and the DOM

Achieved
Dec 22, 2020
Achievement
The Browser Environment

JavaScript and the DOM

Achieved
Dec 22, 2020
Achievement
Loop Through Objects

JavaScript Objects

Achieved
Dec 22, 2020
Achievement
Object Basics

JavaScript Objects

Achieved
Dec 22, 2020
Achievement
Multidimensional Arrays

JavaScript Arrays

Achieved
Dec 22, 2020
Achievement
Loop Through Arrays

JavaScript Arrays

Achieved
Dec 22, 2020
Achievement
Store Multiple Values in an Array

JavaScript Arrays

Achieved
Dec 22, 2020
Achievement
Working with 'for' Loops

JavaScript Loops

Achieved
Dec 21, 2020
Achievement
Simplify Repetitive Tasks with Loops

JavaScript Loops

Achieved
Dec 21, 2020
Achievement
Arrow Functions

JavaScript Functions

Achieved
Dec 21, 2020
Achievement
Pass Information Into Functions

JavaScript Functions

Achieved
Dec 17, 2020
Achievement
The Math Object

JavaScript Numbers

Achieved
Dec 17, 2020
Achievement
Working with Numbers

JavaScript Numbers

Achieved
Dec 17, 2020
Achievement
Create Reusable Code with Functions

JavaScript Functions

Achieved
Dec 15, 2020
Achievement
Getting to Know Bootstrap 4

Bootstrap Basics

Achieved
Dec 14, 2020
Achievement
Making Decisions in Your Code with Conditional Statements

JavaScript Basics

Achieved
Nov 19, 2020
Achievement
Working With Strings

JavaScript Basics

Achieved
Nov 18, 2020
Achievement
Storing and Tracking Information with Variables

JavaScript Basics

Achieved
Nov 18, 2020
Achievement
Hello, JavaScript!

JavaScript Basics

Achieved
Nov 18, 2020
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Nov 17, 2020
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Nov 17, 2020
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Nov 17, 2020
Achievement
The Box Model

CSS Basics (2014)

Achieved
Nov 17, 2020
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Nov 17, 2020
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Nov 17, 2020
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Nov 17, 2020
Achievement
Going Further with HTML

HTML Basics

Achieved
Nov 17, 2020
Achievement
Images, Text and Links

HTML Basics

Achieved
Nov 17, 2020
Achievement
Structuring Your Content

HTML Basics

Achieved
Nov 17, 2020
Achievement
Getting Started With HTML

HTML Basics

Achieved
Nov 17, 2020
Achievement
Adding a New Web Page

Introduction to HTML and CSS

Achieved
Nov 12, 2020
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS

Achieved
Nov 12, 2020
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS

Achieved
Nov 12, 2020
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS

Achieved
Nov 12, 2020
Achievement
Professional Development

Careers Foundations

Achieved
Nov 12, 2020
Achievement
Applying & Interviewing

Careers Foundations

Achieved
Nov 12, 2020
Achievement
The Job Search

Careers Foundations

Achieved
Nov 12, 2020
Achievement
Networking

Careers Foundations

Achieved
Nov 12, 2020
Achievement
Personal Branding

Careers Foundations

Achieved
Nov 12, 2020
Achievement
Setting Your Course

Careers Foundations

Achieved
Nov 12, 2020
Achievement
Careers in the Tech Industry

Careers Foundations

Achieved
Nov 12, 2020
Achievement
Self-Assessment

Careers Foundations

Achieved
Nov 12, 2020
Achievement
Newbie

Achieved
Nov 9, 2020