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.

Universidad de los Andes
Skills you'll gain: Systems Thinking, Systems Analysis, Critical Thinking and Problem Solving, Critical Thinking, Problem Solving, Complex Problem Solving, Creative Thinking
★ 4.9 (44) · Beginner · Course · 1 - 3 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Image Quality, Image Analysis, Digital Signal Processing, Computer Graphics, Python Programming, Color Theory, Algorithms
★ 4.4 (15) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Color Theory, Typography, Adobe Express, Visual Design, Color Matching, Digital Design, Design, Graphic Design, Creative Design, Graphic and Visual Design Software, Design Elements And Principles, Design Software, Branding
Beginner · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Market Dynamics, Supply And Demand, Property and Real Estate, Real Estate, Land Management, Economic Development, Market Analysis, Economics, Financial Market, Analysis
★ 4.7 (54) · Intermediate · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Responsive Web Design, User Interface (UI) Design, User Interface (UI), Web Design, HTML and CSS, Web Design and Development, Graphic and Visual Design, Design Elements And Principles, Maintainability, Layout Design, Cascading Style Sheets (CSS), Usability, User Experience Design, Hypertext Markup Language (HTML), Color Theory, Animations
★ 4.5 (11) · Intermediate · Course · 1 - 3 Months

O.P. Jindal Global University
★ 4.4 (10) · Beginner · Course · 3 - 6 Months

Skills you'll gain: Conflict Management, Assertiveness, Leadership, Professional Development, Leadership Development, Leadership and Management, Discussion Facilitation, Interpersonal Communications, De-escalation Techniques, Emotional Intelligence, People Management, Verbal Communication Skills, Communication Strategies, Communication, Team Performance Management, Constructive Feedback, Empathy
★ 4.5 (23) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Routing Protocols, Wide Area Networks, Network Security, Network Routing, Network Routers, Data Centers, Virtual Networking, TCP/IP, Open Shortest Path First (OSPF), Network Protocols, Network Switches, Virtual Machines, Network Administration, Virtual Local Area Network (VLAN), Virtualization, Virtual Private Networks (VPN), Wireless Networks, Network Troubleshooting, Network Architecture, Hardware Troubleshooting
★ 4.8 (12) · Beginner · Specialization · 3 - 6 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Large Language Modeling, Data Ethics, Prompt Patterns, Responsible AI, LLM Application, Context Engineering, AI literacy, AI Workflows, Agentic Workflows, AI Personalization, Generative AI, Artificial Intelligence and Machine Learning (AI/ML), Automation, Collaboration, Information Privacy, Productivity, Innovation, Organizational Skills, Business Technologies
★ 4.9 (16) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Microarchitecture, Computer Architecture, Hardware Architecture, Simulations, Computer Hardware, Performance Tuning, Memory Management, Dependency Analysis
★ 4.8 (8) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Lean Six Sigma, Lean Methodologies, Six Sigma Methodology, Lean Manufacturing, Quality Improvement, Process Improvement, Process Improvement and Optimization, Process Analysis, Quality Management, Operational Efficiency, Continuous Improvement Process, Business Process Improvement, Process Optimization, Root Cause Analysis, Waste Minimization, Pareto Chart
★ 4.6 (20) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Customer Relationship Management (CRM) Software, Customer Relationship Management, Customer experience strategy (CX), Customer Success Management, Case Studies, Customer Acquisition Management, Customer Analysis, Brand Loyalty, Customer Relationship Building, Customer experience improvement, Customer Retention, Customer Data Management, Customer Engagement, Organizational Strategy, Marketing Automation, Salesforce, Customer Insights, Operational Analysis, Value Propositions, Market Analysis
★ 4.6 (51) · Beginner · Specialization · 1 - 3 Months