Graph Theory courses can help you learn about vertices, edges, paths, and cycles, as well as concepts like connectivity and graph coloring. You can build skills in network analysis, algorithm design, and problem-solving techniques that apply to various fields such as computer science, biology, and social sciences. Many courses introduce tools like Python libraries for graph analysis, visualization software, and algorithms for optimizing network flows, allowing you to apply your knowledge to real-world data and complex systems.

University of Minnesota
Skills you'll gain: Test Automation, Regression Testing, Software Testing, Software Development Tools, Software Engineering Tools, Test Script Development, Test Tools, Computer Programming Tools, White-Box Testing, Code Coverage, Security Testing, Verification And Validation, Test Case, Test Data, Automation, Functional Requirement, Application Security, Vulnerability Scanning
★ 4.2 (87) · Intermediate · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Music Theory, Storytelling, Musical Composition, Music Performance, Music, Instrumental Music
★ 4.9 (260) · Intermediate · Course · 1 - 3 Months

Tecnológico de Monterrey
Skills you'll gain: Applied Mathematics, Algebra, Mathematical Modeling, Graphing, Mathematical Software, General Mathematics, Calculus, Model Optimization, Mathematical Theory & Analysis, Integral Calculus, Graphical Tools, Derivatives
★ 4.7 (235) · Mixed · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Music Theory, Music, Post-Production, Open Source Technology, Media Production, Musical Composition, Music History, Aesthetics, Multimedia, Collaborative Software, Digital Publishing, Creativity, Editing, Content Creation, Computer Programming Tools, Computer Networking
★ 4.8 (234) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Game Design, Unreal Engine, Software Design Documents, Video Game Development, Software Documentation, Virtual Environment, Conceptual Design, Experience Design, Layout Design, Wireframing, Interactive Design, Prototyping, Aesthetics
★ 4.3 (71) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Quantum computing, Probability, Linear Algebra, Probability & Statistics, Mathematics and Mathematical Modeling, Statistics, Applied Mathematics, Computer Science, Algebra, Physics
★ 4.4 (64) · Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: GitHub Copilot, Vibe coding, Model Context Protocol, GitHub, Code Review, AI Personalization, Prompt Patterns, Context Engineering, Prompt Engineering, Context Management, Agentic Workflows, Software Development, Web Development, Software Installation, Agentic systems
★ 4.6 (34) · Intermediate · Course · 1 - 3 Months

Interactive Brokers
Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Investments, Supply And Demand, Real Estate, Risk Management, Market Dynamics, Market Trend, Portfolio Risk, Growth Strategies, Market Data, Business Economics, Economics, Business Metrics, Business Valuation, Compensation Analysis, Technical Analysis, Labor Relations, Research
★ 4.6 (55) · Beginner · Specialization · 1 - 3 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Calculus, Numerical Analysis, Integral Calculus, Applied Mathematics, Differential Equations, Mechanics, Trigonometry, Physics, Mathematical Theory & Analysis, Derivatives
★ 4.9 (34) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Program Management, Stakeholder Engagement, Stakeholder Analysis, Stakeholder Management, Communication Planning, Project Management Office (PMO), Project Controls, Cost Management, Project Management Life Cycle, Risk Mitigation, Project Management Institute (PMI) Methodology, Earned Value Management, Risk Analysis, Governance, Stakeholder Communications, Project Closure, Program Implementation, Project Risk Management, Benefits Administration, Risk Management
★ 4.4 (61) · Intermediate · Specialization · 1 - 3 Months

University of Virginia
Skills you'll gain: Employee Engagement, Management Training And Development, Drive Engagement, Strategic Planning, Case Studies, People Development, Employee Performance Management, Team Building, People Management, Growth Strategies, Leadership Development, Entrepreneurship, Human Capital, Plan Execution, Organizational Development, Human Resources Management and Planning, Business Strategy, Planning, Innovation, Business Intelligence
★ 4.8 (246) · Mixed · Course · 1 - 3 Months

Universidad de Palermo
Skills you'll gain: Leadership Development, Business Leadership, Organizational Strategy, Decision Making, Business Management, Leadership and Management, Strategic Leadership, Leadership, Strategic Decision-Making, Agile Project Management, Team Leadership, Business Planning, Constructive Feedback, Goal Setting, Business Strategy, Continuous Improvement Process, Ideation, Digital Transformation
★ 4.5 (431) · Beginner · Course · 1 - 4 Weeks