Courses in Probability Theory can help you learn statistical reasoning, random variables, and probability distributions. You can build skills in hypothesis testing, regression analysis, and decision-making under uncertainty. Many courses introduce tools like R, Python, and Excel, that support analyzing data and modeling real-world phenomena. You'll explore key topics such as Bayes' theorem, expected value, and the law of large numbers, all of which are crucial for applications in fields like finance, engineering, and artificial intelligence.

University of Colorado System
Skills you'll gain: Object Oriented Design, Unity Engine, Game Design, Software Design Patterns, Data Structures, C# (Programming Language), Video Game Development, Programming Principles, Graph Theory, Software Architecture, Algorithms, Debugging
Intermediate · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Music Theory, Instrumental Music, Music, Music Performance, Musical Composition
Intermediate · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Adobe Illustrator, Color Theory, Creative Design, Graphic and Visual Design, Design Software, Data Import/Export, Typography, Logo Design, Graphic Design, Graphic and Visual Design Software, Graphical Tools, Adobe Creative Cloud, Design Elements And Principles, Layout Design, Scalability
Beginner · Specialization · 1 - 3 Months
University of Colorado Boulder
Skills you'll gain: Numerical Analysis, Engineering Calculations, Applied Mathematics, Mathematical Modeling, Physics
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Universitat de Barcelona
Skills you'll gain: Performing Arts, Music, Music History, Music Theory, Music Performance, Musical Composition, Art History, Instrumental Music, Aesthetics, Multimedia, Liberal Arts, Electronic Media, Psychology, Vibrations, Experimentation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Azure Active Directory, Role-Based Access Control (RBAC), Microsoft Azure, Single Sign-On (SSO), Active Directory, Cloud Management, Identity and Access Management, Authorization (Computing), Authentications, Multi-Factor Authentication, User Provisioning, Data Governance, Cloud Services, User Accounts, Security Controls, Virtual Machines, Self Service Technologies, Scalability
Intermediate · Course · 1 - 4 Weeks

University of Cape Town
Skills you'll gain: Climate Change Adaptation, Water Resources, Water Sustainability, Sustainable Development, Environmental Policy, Water Resource Management, Environmental Science, Environment, Natural Resource Management, Socioeconomics, Vulnerability, Governance
Beginner · Course · 1 - 3 Months

IE Business School
Skills you'll gain: Financial Policy, Economics, Policy, and Social Studies, Economics, Public Policies, International Finance, Policy Analysis, Economic Development, Tax, Socioeconomics, Trend Analysis, Global Marketing, Business Economics, International Relations, Political Sciences, Analysis, Fiscal Management, Supply And Demand, Business Risk Management, World History, Policty Analysis, Research, and Development
Beginner · Specialization · 3 - 6 Months

Scrimba
Skills you'll gain: Vibe coding, Microsoft Copilot, GitHub, Code Review, AI Personalization, Prompt Engineering, LLM Application, Integrated Development Environments, Computer Programming Tools, Application Development, Software Development, Web Development
Intermediate · Course · 1 - 3 Months

University of Amsterdam
Skills you'll gain: Community Organizing, Systems Thinking, Advocacy, Transportation Operations, Change Management, Community Development, Sustainable Development, Innovation, Policy Analysis, Public Policies, Case Studies, Experimentation, Creativity
Beginner · Course · 1 - 3 Months

Skills you'll gain: Adobe InDesign, Layout Design, Color Theory, Typography, Photo Editing, Graphic Design, Design, Digital Design, Design Software
Beginner · Guided Project · Less Than 2 Hours

28DIGITAL
Skills you'll gain: Computational Logic, Combinatorics, Logical Reasoning, Mathematical Modeling, Theoretical Computer Science, Applied Mathematics, Algorithms, Linear Algebra, Verification And Validation, Arithmetic
Intermediate · Course · 1 - 4 Weeks