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.

Skills you'll gain: Time Series Analysis and Forecasting, Deep Learning, Statistical Analysis, Predictive Modeling, Statistical Methods, Forecasting, Data Preprocessing, Statistical Modeling, Statistical Machine Learning, Applied Machine Learning, Data Transformation, Model Evaluation, Unsupervised Learning, Dimensionality Reduction
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Audit Planning, Service Level Agreement, Data Governance, Systems Development Life Cycle, Data Loss Prevention, Security Testing, Network Security, Software Development Life Cycle, IT Management, Systems Development, Incident Management, IT General Controls (ITGC), Problem Management, Change Control, Control Objectives for Information and Related Technology (COBIT), Cryptography, Cloud Management, Generally Accepted Auditing Standards, Auditing, Internal Controls
Intermediate · Specialization · 3 - 6 Months

Skillshare
Skills you'll gain: Adobe Illustrator, Color Theory, Color Matching, Graphics Software, Creative Design, Design, Graphic and Visual Design, Visualization (Computer Graphics), Design Software, Data Import/Export, Typography, Computer Graphics, Graphical Tools, Graphic Design, Graphic and Visual Design Software, Adobe Creative Cloud, Digital Design, Computer Graphic Techniques, Creativity
Beginner · Specialization · 1 - 3 Months

Scrimba
Skills you'll gain: GitHub Copilot, Vibe coding, Model Context Protocol, GitHub, Code Review, AI Personalization, Context Engineering, Context Management, Agentic Workflows, Program Development, Software Development, Web Development
Intermediate · Course · 1 - 3 Months

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

Case Western Reserve University
Skills you'll gain: Healthcare Project Management, Continuous Quality Improvement (CQI), Clinical Leadership, Patient Safety, Health Systems, Patient-centered Care, Team Management, Systems Thinking, Leadership, Organizational Change
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Quantum computing, Public Key Cryptography Standards (PKCS), Cryptography, Data Structures, Cryptographic Protocols, Algorithms, Encryption, Theoretical Computer Science, Computer Science, Programming Principles, Mathematical Software, Advanced Mathematics
Build toward a degree
Advanced · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Data Structures, Generative AI, Test Driven Development (TDD), Integration Testing, Cloud Deployment, Development Testing, Python Programming, Object Oriented Programming (OOP), Serverless Computing, Cloud Computing, Microsoft Azure, Graph Theory, Software Documentation, Object Oriented Design, Maintainability, Code Review, Software Design, Application Deployment
Beginner · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Adobe Illustrator, Color Theory, Color Matching, Graphics Software, Creative Design, Design, Graphical Tools, Graphic and Visual Design, Visualization (Computer Graphics), Data Import/Export, Computer Graphic Techniques, Computer Graphics, Design Software, Graphic Design, Creativity
Beginner · Course · 1 - 4 Weeks

University of North Texas
Skills you'll gain: Hospitality Services, Hospitality Management, Hotel And Restaurant Management, Hospitality and Food Services, Hospitality, Employee Training, Human Resources Management and Planning, Human Resource Management, Performance Appraisal, Talent Recruitment, Leadership and Management, Staff Management, Team Motivation, Human Capital, Management Training And Development, Training Programs, Human Resources, Training and Development, Customer experience improvement, Initiative and Leadership
Beginner · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Digital pedagogy, Instructional and Curriculum Design, Education Software and Technology, Instructional Design, Course Development, Pedagogy, Education and Training, Instructional Strategies, Training Programs, Educational Materials, Strategic Planning, Program Evaluation, Learning Theory, Quality Assurance, Ideation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Social Sciences, Research Methodologies, Science and Research, Research, Scientific Methods, Surveys, Experimentation, Data Collection, Research Design, Research Reports, Economics, Policy, and Social Studies, Sample Size Determination, Social Studies, Institutional Review Board (IRB), Survey Creation, Probability & Statistics
Mixed · Course · 1 - 3 Months