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.

Codio
Skills you'll gain: Algorithms, C++ (Programming Language), C and C++, Data Structures, Theoretical Computer Science, Computer Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Financial Data, Microsoft Excel, Microsoft Office, Spreadsheet Software, Excel Formulas, Microsoft 365, Mortgage Loans, Loans, Timelines
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Prompt Engineering, OpenAI API, ChatGPT, Token Optimization, Application Programming Interface (API), API Testing, AI Integrations, Authentications, Context Engineering, Large Language Modeling, Key Management, Model Optimization, Performance Tuning
Intermediate · Course · 1 - 3 Months

MathWorks
Skills you'll gain: Model Based Systems Engineering, Systems Integration, Simulation and Simulation Software, Robotics, Mathematical Modeling, Simulations, Engineering Software, Engineering, Electronic Systems, Mechanical Engineering, Control Systems
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Project Management Software, Dashboard, Project Schedules, Project Management, Calendar Management, Collaborative Software, Milestones (Project Management), Account Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Customer Insights, Microsoft Copilot, Customer Analysis, Persona Development, Marketing Analytics, Data-Driven Marketing, Marketing, Marketing Strategies, Report Writing, Search Engine Marketing, Generative AI Agents, Target Audience, Prompt Engineering, Search Engine Optimization, Customer Data Management, Social Media Marketing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Computer Programming, Programming Principles, Data Import/Export, Data Structures, Python Programming, Computer Science, Data Storage
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Innovation, Internal Auditing, Corporate Strategy, Overcoming Objections, Organizational Strategy, Organizational Structure, Organizational Change, Business Strategies, Entrepreneurship, Culture Transformation, Business Planning, Auditing, New Business Development, Audit Planning, Growth Strategies
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Microsoft Copilot, Sales Enablement, Prompt Engineering, Sales Development, Sales, Sales Operations, Sales Strategy, General Sales Practices, Sales Process, Sales Support, Sales Presentations, Sales Presentation, AI Product Strategy, Marketing Collateral, Overcoming Objections, Prompt Engineering Tools, Taking Meeting Minutes, Meeting Facilitation, Email Automation, Microsoft Teams
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Systems Thinking, Sustainable Systems, Environmental Laws, Sustainable Development, Land Management, Climate Change Adaptation, Community Development, Land Development, Social Impact, Sustainable Design, Social Justice, Environmental Regulations, Stormwater Management, Environmental Policy, Environmental Issue, Water Sustainability, Policy Analysis, Sustainable Technologies, Climate Change Mitigation, Policy Development
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Education Software and Technology, Mathematics Education
Beginner · Guided Project · Less Than 2 Hours

The University of Edinburgh
Skills you'll gain: Sustainable Development, Cooperation, Discussion Facilitation, Collaboration, Environmental Issue, Community Development, Creative Thinking, Climate Change Programs, Cultural Responsiveness, Community Outreach, Climate Change Adaptation, Environmental Policy, Advocacy, Climate Change Mitigation, Education and Training, Diplomacy, Coordination
Beginner · Course · 1 - 4 Weeks