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.

The Chinese University of Hong Kong
Skills you'll gain: Operations Research, Model Optimization, Computational Logic, Combinatorics, Algorithms, Applied Mathematics, Mathematical Modeling, Mathematical Software, Computational Thinking, Decision Support Systems, Data Transformation, Theoretical Computer Science, Performance Tuning, Linear Algebra
Intermediate · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Photo Editing, Video Editing, Adobe Photoshop, Photography, Post-Production, Adobe Creative Cloud, Color Theory, Image Quality, AI powered creativity, File Management, Photo/Video Production and Technology, Data Sharing, Information Management, Editing, Data Import/Export, Cloud Storage
Beginner · Specialization · 3 - 6 Months

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

Illinois Tech
Skills you'll gain: Database Design, Relational Databases, Database Theory, Database Systems, Data Modeling, Unified Modeling Language, Database Management, Databases, Data Integrity, Diagram Design, Enterprise Modeling, Dependency Analysis, Conceptual Design, Design Strategies
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Banco Interamericano de Desarrollo
Skills you'll gain: Childhood Education and Development, Child Development, Student-Centred Learning, Working With Children, Pedagogy, Student Engagement, Teaching, Education and Training, Mathematics Education, Diversity Awareness, Instructional Strategies, Human Development, Human Learning, Parent Communication, Formal Learning, Program Evaluation, Policty Analysis, Research, and Development, Learning Theory, Economics, Policy, and Social Studies, Policy Development
Beginner · Specialization · 1 - 3 Months
Skills you'll gain: ServiceNow, IT Service Management, Incident Management, Release Management, Problem Management, Information Technology Infrastructure Library, Service Management, Information Technology, IT Management, Problem Solving, IT Automation, Change Management, Information Technology Operations, Automation, Workflow Management, Software Installation
Beginner · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Video Editing, Photo/Video Production and Technology, Cinematography, Visual Storytelling, Color Matching, File Management
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Generative AI Agents, LangChain, AI Workflows, LLM Application, Agentic systems, Agentic Workflows, Development Environment, Model Evaluation, Artificial Intelligence, AI literacy, Scalability, Performance Tuning, Model Optimization, Design
Intermediate · Course · 1 - 4 Weeks

IE Business School
Skills you'll gain: Economics, International Finance, International Relations, Economic Development, Socioeconomics, Financial Trading, Economics, Policy, and Social Studies, General Finance, Payment Systems, Political Sciences, Supply And Demand, Policty Analysis, Research, and Development, Market Dynamics, Social Sciences, Demography
Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Statistical Analysis, Data Analysis Software, Statistical Software, Statistical Programming, STATA (Software), R (Software), Data Integration, Data Ethics, Stata, R Programming, Sampling (Statistics), Statistical Modeling, Descriptive Statistics, Regression Analysis, Logistic Regression, Informed Consent
Mixed · Course · 1 - 4 Weeks

University of California, Santa Cruz
Skills you'll gain: Systems Design, Model Based Systems Engineering, Simulation and Simulation Software, Cyber Engineering, Mathematical Modeling, Simulations, Network Model, Embedded Systems, Theoretical Computer Science, Computational Logic, Data Mapping, Differential Equations
Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Blockchain, Network Security, Distributed Denial-Of-Service (DDoS) Attacks, Cryptography, Cryptographic Protocols, Secure Coding, Encryption, Vulnerability Assessments, Scalability, Distributed Computing, Exploitation techniques, Transaction Processing, Algorithms
Beginner · Course · 1 - 3 Months