Udacity Study Tree

 + https://www.udacity.com/courses/all
 |
 | -> Intro Algebra Review [ Must have ]
 |   |
 |   | -> College Algebra
 |   |
 |   | -> Visualizing Algebra
 |   |
 |   | -> Intro to Physics
 |   |
 |   | -> Intro to Statistics
 |   |  |
 |   |  | -> Intro to Descriptive Statistics
 |   |  | -> Intro to Inferential Statistics
 |   |  |
 |   |  -- [ AI, Machine Learning ] **
 |
 | -> Intro to Computer Science [ Must have ]
 |   |
 |   | -> Intro to Theoretical Computer Science
 |   |
 |   | -> Programming Languages
 |   |
 |   | -> Programming Foundations with Python
 |   |  |
 |   |  | -> Intro to Java Programming
 |   |  |   |
 |   |  |   -- [ Android ] ***
 |   |  |
 |   |  | -> Software Debugging
 |   |
 |   | -> Intro to Algorithms
 |   |  |
 |   |  | -> Computability, Complexity & Algorithms
 |   |  |
 |   |      | -> Design of Computer Programs
 |   |  |
 |   |  + [ Intro to Information Security ]
 |   |  | -> Applied Cryptography
 |   |
 |   | -> Intro to Information Security
 |   |
 |   | -> Intro to Relational Databases
 |   |
 |   | -> Computer Networking
 |   |
 |   + [ Intro to Statistics ]
 |   | -> Intro to Data Science [ Intro to Statistics required ]
 |   +

-----------------------------[ Extra ]
 |
 -- [ Linux ]
 |
 | -> Linux Command Line Basics
 |  |
 |  | -> Configuring Linux Web Servers
 |
 -- [ Web Dev ]
 |
 | -> Web Development
 |
 | -> Intro to HTML and CSS
 |  |
 |  | -> Responsive Web Design Fundamentals
 |  |
 |  | -> JavaScript Basics
 |  |   |
 |  |   | -> Intro to jQuery
 |  |   | -> Intro to AJAX
 |  |   | -> JavaScript Design Patterns
 |  |   | -> Object-Oriented JavaScript
 |  |   | -> JavaScript Promises
 |  |   | -> How to Use Git and GitHub
 |  |   | -> Web Tooling & Automation
 |  |   |   |
 |  |   |   | -> Front End Frameworks
 |  |   |   | -> JavaScript Testing
 |  |   |   | -> Client-Server Communication
 |  |   |
 |  |   | -> HTML5 Game Development
 |  |
 |  | -> Linux Command Line Basics
 |  |   |
 |  |   | -> Networking for Web Developers
 |  |   | -> Configuring Linux Web Servers
 |  |   | -> Full Stack Foundations
 |  |   |   |
 |  |   |   | -> Authentication & Authorization: OAuth
 |  |   |   | -> Designing RESTful APIs
 |  |   |   | -> Developing Scalable Apps in Python
 |  |   |
 |  |   | -> Configuring Linux Web Servers
 |
 |
 -- [ AI, Machine Learning ] **
 |
 | -> Intro to Artificial Intelligence
 |  |
 |  + [ Intro to Data Science, Intro to Algorithms ]
 |  | -> Intro to Machine Learning *
 |  |
 |  | -> Machine Learning: Supervised Learning *
 |  |   |
 |  |   + [ Intro to Java Programming ]
 |  |   | -> Reinforcement Learning
 |  |
 |  | -> Machine Learning *
 |  |
 |  | -> Introduction to Computer Vision
 |
 | * They could teach you the same things...
 |
 -- [ Android ] ***
 |
 | -> Android Development for Beginners
 |  |
 |  | -> Android Basics: Multi-screen Apps
 |  |
 |  + [ How to Use Git and GitHub ]
 |  | -> Developing Android Apps
 |  |   |
 |  |   | -> Advanced Android App Development
 |  |   | -> Android Performance
 |  |   | -> Gradle for Android and Java
 |  |   | -> Firebase Essentials For Android
 |  |   |
 |  |   | -> 2D Game Development with libGDX
 |  |   |   |
 |  |   |   | -> How to Make a Platformer Using libGDX
 |
 -- [ Other ]
 |
 | -> Introduction to Operating Systems [ C Language required ]
 |  |
 |  | -> Advanced Operating Systems