🤑 Join the Treehouse affiliate program and earn 25% commission!

Join our Live Career-Building Workshop: Launch Your Tech-Adjacent Career! ⭐ Register here!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

Khaleel Yusuf

Brisbane, Australia

15,208

Total Points

•
3,878

Python

3853 pts
Achievements

25 pts
Forum
•
3,576

JavaScript

3564 pts
Achievements

12 pts
Forum
•
2,180

CSS

2180 pts
Achievements

0 pts
Forum
•
1,934

HTML

1921 pts
Achievements

13 pts
Forum
•
1,238

PHP

1238 pts
Achievements

0 pts
Forum
•
1,070

Java

1070 pts
Achievements

0 pts
Forum
•
486

Development Tools

486 pts
Achievements

0 pts
Forum
•
362

C#

362 pts
Achievements

0 pts
Forum
•
110

Databases

110 pts
Achievements

0 pts
Forum
•
40

Digital Literacy

40 pts
Achievements

0 pts
Forum
•
10

Android

10 pts
Achievements

0 pts
Forum

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

Skills & Experience

Spoken Languages
- English and Arabic

171 Achievements

Achievement
Getting Data from a Database

SQL Basics

Achieved
Feb 8, 2020
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Jan 25, 2020
Achievement
Iterating and Packing with Dictionaries

Introducing Dictionaries

Achieved
Dec 25, 2019
Achievement
Introducing Dictionaries

Introducing Dictionaries

Achieved
Dec 23, 2019
Achievement
Sequence Operations

Python Sequences

Achieved
Dec 23, 2019
Achievement
Sequence Iterations

Python Sequences

Achieved
Dec 23, 2019
Achievement
Packing and Unpacking

Functions, Packing, and Unpacking

Achieved
Dec 22, 2019
Achievement
Getting Info In and Out of Functions

Functions, Packing, and Unpacking

Achieved
Dec 21, 2019
Achievement
Introduction to Functions

Functions, Packing, and Unpacking

Achieved
Dec 20, 2019
Achievement
Getting to Know Tuples

Introducing Tuples

Achieved
Dec 19, 2019
Achievement
Build an Application

Introducing Lists

Achieved
Dec 18, 2019
Achievement
Using Lists

Introducing Lists

Achieved
Dec 18, 2019
Achievement
Meet Lists

Introducing Lists

Achieved
Dec 15, 2019
Achievement
Practice Functions

Practice Creating and Using Functions in Python

Achieved
Dec 14, 2019
Achievement
All Together Now

Python Basics

Achieved
Dec 13, 2019
Achievement
Functions and Looping

Python Basics

Achieved
Dec 12, 2019
Achievement
Types and Branching

Python Basics

Achieved
Dec 7, 2019
Achievement
Meet Python

Python Basics

Achieved
Dec 7, 2019
Achievement
Responding to User Interaction

Interacting with the DOM

Achieved
Jan 27, 2018
Achievement
Making Changes to the DOM

JavaScript and the DOM (Retiring)

Achieved
Jan 26, 2018
Achievement
Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

Achieved
Jan 24, 2018
Achievement
The Browser Environment

JavaScript and the DOM (Retiring)

Achieved
Jan 15, 2018
Achievement
Create Function Using Arrow Syntax

Getting Started With ES2015

Achieved
Jan 14, 2018
Achievement
Using Template Literals

Getting Started With ES2015

Achieved
Jan 14, 2018
Achievement
Defining Variables With let and const

Getting Started With ES2015

Achieved
Jan 13, 2018
Achievement
Dates and Times

Dates and Times in Python (2014)

Achieved
Jan 5, 2018
Achievement
Dice Roller

Object-Oriented Python

Achieved
Dec 28, 2017
Achievement
Working with jQuery Collections (2017)

jQuery Basics

Achieved
Dec 28, 2017
Achievement
Understanding jQuery Events and DOM Traversal (2017)

jQuery Basics

Achieved
Dec 24, 2017
Achievement
Introducing jQuery (2017)

jQuery Basics

Achieved
Dec 23, 2017
Achievement
PHP Arrays

PHP Arrays and Control Structures

Achieved
Dec 10, 2017
Achievement
PHP Conditionals

PHP Arrays and Control Structures

Achieved
Dec 8, 2017
Achievement
Buggy Logs

Write Better Python

Achieved
Dec 5, 2017
Achievement
Cleaner Code

Write Better Python

Achieved
Dec 5, 2017
Achievement
Python: Advanced Objects

Object-Oriented Python

Achieved
Dec 4, 2017
Achievement
Python: Inheritance

Object-Oriented Python

Achieved
Dec 1, 2017
Achievement
Python: Instant Objects

Object-Oriented Python

Achieved
Nov 30, 2017
Achievement
Dungeon Game 2

Python Collections (2016, retired 2019)

Achieved
Nov 29, 2017
Achievement
Python Sets

Python Collections (2016, retired 2019)

Achieved
Nov 28, 2017
Achievement
Python Tuples

Python Collections (2016, retired 2019)

Achieved
Nov 27, 2017
Achievement
Python Dictionaries

Python Collections (2016, retired 2019)

Achieved
Nov 25, 2017
Achievement
Character Builder

Flask Basics

Achieved
Nov 25, 2017
Achievement
Flask Templates

Flask Basics

Achieved
Nov 25, 2017
Achievement
Welcome to Flask

Flask Basics

Achieved
Nov 25, 2017
Achievement
Python Slices

Python Collections (2016, retired 2019)

Achieved
Nov 16, 2017
Achievement
Python Lists

Python Collections (2016, retired 2019)

Achieved
Nov 16, 2017
Achievement
Creation

Java Arrays

Achieved
Nov 12, 2017
Achievement
Finishing the Game

Introducing JavaScript

Achieved
Nov 12, 2017
Achievement
Introducing JavaScript

Introducing JavaScript

Achieved
Nov 12, 2017
Achievement
Combine and Minify Assets

Introduction to Front End Performance Optimization

Achieved
Nov 5, 2017
Achievement
Optimize Assets

Introduction to Front End Performance Optimization

Achieved
Nov 5, 2017
Achievement
Measuring Performance

Introduction to Front End Performance Optimization

Achieved
Nov 4, 2017
Achievement
Planning for Performance

Introduction to Front End Performance Optimization

Achieved
Nov 4, 2017
Achievement
Building Forms With Bootstrap

Bootstrap Basics

Achieved
Nov 4, 2017
Achievement
Using Bootstrap Components

Bootstrap Basics

Achieved
Nov 4, 2017
Achievement
Responsive Layouts With the Bootstrap Grid

Bootstrap Basics

Achieved
Nov 4, 2017
Achievement
Getting to Know Bootstrap 4

Bootstrap Basics

Achieved
Nov 3, 2017
Achievement
DOM Traversal

Introduction to jQuery

Achieved
Nov 3, 2017
Achievement
DOM Manipulation

Introduction to jQuery

Achieved
Nov 3, 2017
Achievement
Events

Introduction to jQuery

Achieved
Nov 3, 2017
Achievement
Hello, jQuery!

Introduction to jQuery

Achieved
Nov 3, 2017
Achievement
Chrome DevTools Basics

Website Optimization

Achieved
Aug 18, 2017
Achievement
Web Apps

Accessibility

Achieved
Aug 17, 2017
Achievement
Websites

Accessibility

Achieved
Aug 17, 2017
Achievement
Introduction

Accessibility

Achieved
Aug 17, 2017
Achievement
Quiz Practice Project

Object-Oriented JavaScript (2015)

Achieved
Aug 17, 2017
Achievement
Prototypal Inheritance

Object-Oriented JavaScript (2015)

Achieved
Aug 16, 2017
Achievement
AJAX and APIs

AJAX Basics (retiring)

Achieved
Aug 15, 2017
Achievement
jQuery and AJAX

AJAX Basics (retiring)

Achieved
Aug 14, 2017
Achievement
Programming AJAX

AJAX Basics (retiring)

Achieved
Aug 13, 2017
Achievement
AJAX Concepts

AJAX Basics (retiring)

Achieved
Aug 13, 2017
Achievement
Captioning Video

HTML Video and Audio

Achieved
Aug 12, 2017
Achievement
Media Basics

HTML Video and Audio

Achieved
Aug 11, 2017
Achievement
Building Forms with Bootstrap

Bootstrap 4 Basics (Retired)

Achieved
Aug 11, 2017
Achievement
Using Bootstrap Components

Bootstrap 4 Basics (Retired)

Achieved
Aug 11, 2017
Achievement
Responsive Layouts with the Bootstrap Grid

Bootstrap 4 Basics (Retired)

Achieved
Aug 11, 2017
Achievement
Getting to Know Bootstrap 4

Bootstrap 4 Basics (Retired)

Achieved
Aug 10, 2017
Achievement
Creating a Simple Drawing Application

jQuery Basics (2014)

Achieved
Aug 10, 2017
Achievement
Creating a Password Confirmation Form

jQuery Basics (2014)

Achieved
Aug 9, 2017
Achievement
Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Achieved
Aug 8, 2017
Achievement
Creating a Simple Lightbox

jQuery Basics (2014)

Achieved
Aug 8, 2017
Achievement
Creating a Spoiler Revealer

jQuery Basics (2014)

Achieved
Aug 6, 2017
Achievement
Exploring the Java Collections Framework

Java Data Structures - Retired

Achieved
Aug 4, 2017
Achievement
Organizing Data

Java Data Structures - Retired

Achieved
Aug 4, 2017
Achievement
Getting There

Java Data Structures - Retired

Achieved
Aug 1, 2017
Achievement
Delivering the MVP

Java Objects

Achieved
Aug 1, 2017
Achievement
Creating the MVP

Java Objects

Achieved
Jul 31, 2017
Achievement
Harnessing the Power of Objects

Java Objects

Achieved
Jul 29, 2017
Achievement
Meet Objects

Java Objects

Achieved
Jul 29, 2017
Achievement
Perfecting the Prototype

Java Basics

Achieved
Jul 28, 2017
Achievement
Using your New Tools

Java Basics

Achieved
Jul 28, 2017
Achievement
Getting Started with Java

Java Basics

Achieved
Jul 28, 2017
Achievement
Introduction to jQuery

jQuery Basics (2014)

Achieved
Jul 28, 2017
Achievement
Advanced Selectors

CSS Selectors

Achieved
Jul 27, 2017
Achievement
Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Achieved
Jul 26, 2017
Achievement
Selectors - Beyond the Basics

CSS Selectors

Achieved
Jul 26, 2017
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
Jul 26, 2017
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
Jul 25, 2017
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
Jul 24, 2017
Achievement
Building a Layout with Flexbox

CSS Flexbox Layout

Achieved
Jul 22, 2017
Achievement
Flexbox Properties

CSS Flexbox Layout

Achieved
Jul 22, 2017
Achievement
Understanding Flexbox

CSS Flexbox Layout

Achieved
Jul 21, 2017
Achievement
Responsive Patterns

Responsive Layouts

Achieved
Jul 21, 2017
Achievement
Media Queries

Responsive Layouts

Achieved
Jul 21, 2017
Achievement
Responsive Theory

Responsive Layouts

Achieved
Jul 20, 2017
Achievement
Going Further with HTML

HTML Basics

Achieved
Jul 20, 2017
Achievement
Images, Text and Links

HTML Basics

Achieved
Jul 19, 2017
Achievement
Structuring Your Content

HTML Basics

Achieved
Jul 19, 2017
Achievement
Getting Started With HTML

HTML Basics

Achieved
Jul 18, 2017
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
Jul 17, 2017
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
Jul 17, 2017
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
Jul 16, 2017
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
Jul 15, 2017
Achievement
Positioning Page Content

CSS Layout Basics

Achieved
Jul 15, 2017
Achievement
CSS Layout Project

CSS Layout Basics

Achieved
Jul 14, 2017
Achievement
Page Layout with the Float Property

CSS Layout Basics

Achieved
Jul 14, 2017
Achievement
Controlling Layout with CSS Display Modes

CSS Layout Basics

Achieved
Jul 13, 2017
Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Jul 12, 2017
Achievement
What a View

Django Basics

Achieved
Jul 11, 2017
Achievement
Letter Game App

Python Basics (2015)

Achieved
Jul 9, 2017
Achievement
Say Hello to Django

Django Basics

Achieved
Jul 9, 2017
Achievement
Number Game App

Python Basics (2015)

Achieved
Jul 8, 2017
Achievement
Shopping List App

Python Basics (2015)

Achieved
Jul 8, 2017
Achievement
Logic in Python

Python Basics (2015)

Achieved
Jul 7, 2017
Achievement
Python Data Types

Python Basics (2015)

Achieved
Jul 6, 2017
Achievement
PHP Email Form Errors

Build a Basic PHP Website (2018)

Achieved
Jul 4, 2017
Achievement
PHP Email Forms

Build a Basic PHP Website (2018)

Achieved
Jul 4, 2017
Achievement
PHP Inventory

Build a Basic PHP Website (2018)

Achieved
Jul 3, 2017
Achievement
PHP Includes

Build a Basic PHP Website (2018)

Achieved
Jul 1, 2017
Achievement
Building a Collection

Object-Oriented PHP Basics

Achieved
Jun 29, 2017
Achievement
Building the Recipe

Object-Oriented PHP Basics

Achieved
Jun 29, 2017
Achievement
Understanding Classes

Object-Oriented PHP Basics

Achieved
Jun 14, 2017
Achievement
Why Object-Oriented Programming?

Object-Oriented PHP Basics

Achieved
Jun 14, 2017
Achievement
PHP on the Web

PHP Basics

Achieved
Jun 14, 2017
Achievement
Daily Exercise Program

PHP Basics

Achieved
Jun 13, 2017
Achievement
Unit Converter

PHP Basics

Achieved
Jun 12, 2017
Achievement
Getting to Know PHP

PHP Basics

Achieved
Jun 12, 2017
Achievement
Constructor Functions & Prototypes

Object-Oriented JavaScript (2015)

Achieved
Jun 11, 2017
Achievement
Introduction to Methods

Object-Oriented JavaScript (2015)

Achieved
Jun 10, 2017
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Jun 10, 2017
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Jun 10, 2017
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Jun 10, 2017
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Jun 9, 2017
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Jun 8, 2017
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Jun 8, 2017
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Jun 8, 2017
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Jun 8, 2017
Achievement
The Box Model

CSS Basics (2014)

Achieved
Jun 7, 2017
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Jun 6, 2017
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Jun 5, 2017
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Jun 4, 2017
Achievement
Choosing Options

HTML Forms

Achieved
Jun 4, 2017
Achievement
Organizing Forms

HTML Forms

Achieved
Jun 4, 2017
Achievement
Form Basics

HTML Forms

Achieved
Jun 4, 2017
Achievement
Structuring Tables

HTML Tables

Achieved
Jun 3, 2017
Achievement
Table Basics

HTML Tables

Achieved
Jun 3, 2017
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Jun 3, 2017
Achievement
Sharing a Website

How to Make a Website

Achieved
Jun 3, 2017
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Jun 3, 2017
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
May 31, 2017
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
May 31, 2017
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
May 30, 2017
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
May 30, 2017
Achievement
Creating HTML Content

How to Make a Website

Achieved
May 30, 2017
Achievement
HTML First

How to Make a Website

Achieved
May 29, 2017
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
May 29, 2017
Achievement
Perform

C# Basics (Retired)

Achieved
May 27, 2017
Achievement
Console I/O

C# Basics (Retired)

Achieved
May 27, 2017
Achievement
Python For Beginners

Python Basics (2015)

Achieved
May 27, 2017
Achievement
Prepare and Plan

C# Basics (Retired)

Achieved
May 26, 2017
Achievement
Newbie

Achieved
May 26, 2017