Scratch courses can help you learn programming logic, animation techniques, game design, and interactive storytelling. You can build skills in debugging, project management, and creative problem-solving. Many courses introduce tools like the Scratch interface, which allows you to create projects using blocks of code, making it easier to visualize programming concepts and collaborate with others.

Johns Hopkins University
Skills you'll gain: PyTorch (Machine Learning Library), Convolutional Neural Networks, Deep Learning, Supervised Learning, Model Optimization, Artificial Neural Networks, Model Training, Model Evaluation, Decision Tree Learning, Machine Learning Algorithms, Machine Learning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Retrieval-Augmented Generation, LLM Application, Large Language Modeling, MLOps (Machine Learning Operations), Fine-tuning, Model Deployment, Extract, Transform, Load, Data Pipelines, Model Optimization, Data Processing, CI/CD, Model Evaluation
Beginner · Course · 1 - 3 Months

Skills you'll gain: React.js, Code Reusability, Web Development Tools, Development Environment, Responsive Web Design, Software Design, Frontend Performance, Web Design and Development, HTML and CSS, Front-End Web Development, JavaScript Frameworks, Maintainability, UI Components, Cascading Style Sheets (CSS), Software Development Tools, Event-Driven Programming, Web Analytics and SEO
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: SolidWorks (CAD), Drafting and Engineering Design, Mechanical Design, Assembly Drawing, 3D Modeling, Verification And Validation, Computer-Aided Design, Industrial Design, Functional Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Vector Databases, Web Design and Development, AI Personalization, Web Development, Web Applications, HTML and CSS, Natural Language Processing, Data Store, Javascript, Database Management, Database Development, LLM Application, Real Time Data
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: 3D Modeling, 3D Assets, Unreal Engine, Computer Graphics, Visualization (Computer Graphics), Computer Graphic Techniques, Graphical Tools, Model Optimization, Image Quality, Editing, Data Import/Export
Beginner · Course · 1 - 3 Months

Skills you'll gain: File I/O, Object Oriented Programming (OOP), C and C++, C++ (Programming Language), Data Structures, Object Oriented Design, Code Reusability, Memory Management, Data Persistence, Algorithms
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Android Development, Android (Operating System), Unity Engine, User Interface (UI), Video Game Development, Animation and Game Design, User Interface (UI) Design, Mobile Development, Game Design, 3D Assets, Program Development, Graphics Software, Computer Graphics, Animations, Application Deployment, C# (Programming Language), Scripting
Beginner · Course · 1 - 3 Months

Skills you'll gain: Tensorflow, Transfer Learning, Fine-tuning, Image Analysis, Keras (Neural Network Library), Applied Machine Learning, Feature Engineering, Model Training, Machine Learning
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Metasploit, Brute-force attacks, System Configuration, General Networking, Network Security, Penetration Testing, Wireless Networks, Exploitation techniques, Intrusion Detection and Prevention, Linux, Vulnerability Scanning, Linux Commands, Encryption, Network Analysis, Software Installation, Virtual Machines
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Test Automation, Selenium (Software), Test Script Development, Unit Testing, Test Case, Software Testing, Test Execution Engine, Test Data, Apache Maven, Automation, Java, Maintainability, Code Reusability, Extensible Markup Language (XML)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Microsoft Excel, Excel Formulas, Spreadsheet Software, Microsoft 365, Collaborative Software, Presentations, Data Visualization, Microsoft Teams, Organizational Skills, Data Management, Data Sharing
Beginner · Course · 3 - 6 Months