Free courses can help you learn coding languages like Python and JavaScript, data analysis techniques, and web development fundamentals. You can build skills in problem-solving, algorithm design, and creating interactive websites. Many courses introduce tools such as Git for version control, SQL for database management, and various frameworks that streamline web development, allowing you to apply your skills in practical projects.

MathWorks
Skills you'll gain: AI literacy, Generative AI, LLM Application, Matlab, Code Reusability
★ 4.8 (12) · Beginner · Course · 1 - 4 Weeks

Codio
Skills you'll gain: Algorithms, Data Structures, Java, Java Programming, Other Programming Languages
★ 3.6 (10) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, GitHub Copilot, Docker (Software), ChatGPT, Containerization, Google Gemini, OpenAI, Development Environment, GitHub, Integrated Development Environments, Git (Version Control System), Debugging
★ 4.8 (18) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Shell Script, Bash (Scripting Language), User Accounts, Linux Administration, Linux, Linux Commands, User Provisioning, Operating System Administration, File Systems, Performance Tuning, Systems Administration, File I/O, Scripting, File Management, Scripting Languages, Data Storage, Authorization (Computing), Command-Line Interface, Data Storage Technologies, Operating Systems
★ 4.7 (10) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Unified Modeling Language, Visual Basic (Programming Language), Object Oriented Programming (OOP), Microsoft Visual Studio, Object Oriented Design, Program Development, Microsoft Development Tools, .NET Framework, Code Reusability, Software Engineering, Data Structures
★ 4.6 (16) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Adobe InDesign, Adobe Creative Cloud, Style Guides, Automation, Layout Design, Design Software, Graphic and Visual Design, Graphic Design, Document Management, Typography, File Management
Intermediate · Course · 1 - 4 Weeks
Codio
Skills you'll gain: Apache Maven, Build Tools, JSON, JUnit, Java Programming, Java, Web Services, Programming Principles, Package and Software Management, Data Structures, Object Oriented Programming (OOP), Network Protocols, Unit Testing, Style Guides
★ 4.7 (37) · Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Jest (JavaScript Testing Framework), User Acceptance Testing (UAT), Cucumber (Software), Postman API Platform, Software Testing, Behavior-Driven Development, Selenium (Software), Test Driven Development (TDD), Performance Stress Testing, API Testing, Unit Testing, Performance Testing, Application Programming Interface (API), User Interface (UI), Javascript
★ 4.2 (15) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Package and Software Management, Platform As A Service (PaaS), Development Environment, Cloud Hosting, Virtual Environment, Dependency Analysis, Python Programming, Build Tools, Application Deployment
★ 4.6 (10) · Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Assembly Drawing, Drafting and Engineering Design, Electrical Systems, Electronics, Design Specifications, Hardware Design, Electrical Power, Electronics Engineering, Technical Design, Electronic Components, Engineering Design Process, Electronic Systems, Verification And Validation, Engineering Documentation, Manufacturing Processes, Manufacturing and Production, Project Documentation, Design, Design Strategies, Analysis
Intermediate · Course · 1 - 4 Weeks

Fred Hutchinson Cancer Center
Skills you'll gain: Debugging, Responsible AI, Data Ethics, Maintainability, ChatGPT, LLM Application, AI literacy, Computer Programming Tools, Bioinformatics, Artificial Intelligence, Prompt Engineering, Large Language Modeling, Generative AI, Information Privacy, Data Science
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Feature Engineering, Data Preprocessing, Data Cleansing, Apache Spark, Extract, Transform, Load, Data Processing, Data Pipelines, Data Transformation, Amazon Web Services, Data Wrangling, Responsible AI, Data Quality, Data Integrity, Data Validation, Model Training, Personally Identifiable Information
Intermediate · Course · 1 - 4 Weeks