Number theory courses can help you learn prime numbers, divisibility rules, modular arithmetic, and integer properties. You can build skills in problem-solving, logical reasoning, and algorithmic thinking, that support tackling complex mathematical challenges. Many courses introduce tools like Python for implementing algorithms and mathematical software for exploring number patterns, enabling you to apply your knowledge in practical situations such as cryptography and coding theory.
University of Rochester
Skills you'll gain: Supply And Demand, Market Dynamics, Economics, Consumer Behaviour, Resource Allocation, Cost Benefit Analysis, Market Analysis, Policy Analysis, Decision Making, Investment Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Risk Management, Risk Analysis, Project Risk Management, Root Cause Analysis, Risk Mitigation, Contingency Planning, Business Risk Management, Continuous Monitoring, Brainstorming, Performance Analysis, Communication Planning, Stakeholder Management, Project Management, Threat Management, Conflict Management, Operational Analysis, Analysis, Agile Methodology, Stakeholder Engagement, Operational Risk
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Verification And Validation, Theoretical Computer Science, System Testing, System Software, Systems Design, Software Architecture, Embedded Systems
Intermediate · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Health Systems, Primary Care, Health Care Administration, Health Care, Health Policy, Healthcare Industry Knowledge, Health Disparities, Health Equity, Systems Thinking, Public Health, Governance, Organizational Strategy
Beginner · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Public Health, Health Equity, Community Health, Health Policy, Diversity Awareness, Health Promotion, Social Determinants Of Health, Research, Research Methodologies, Community Development, Research Design, Program Evaluation, Social Justice, Cultural Diversity, Cultural Responsiveness, Qualitative Research, Case Studies, Data Collection, Patient-centered Care, Collaboration
Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Apache Maven, Software Development Life Cycle, Unified Modeling Language, Object Oriented Programming (OOP), Build Tools, CI/CD, Object Oriented Design, Software Development Methodologies, Jenkins, Continuous Integration, Agile Methodology, Software Development Tools, Version Control, Software Design Patterns, Software Development, Test Driven Development (TDD), Computational Thinking, Cloud Development, Continuous Delivery, Programming Principles
Beginner · Specialization · 3 - 6 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Music Theory, Music, Post-Production, Open Source Technology, Media Production, Musical Composition, Music History, Aesthetics, Collaborative Software, Data Sharing, Instrumental Music, Creativity, Digital Publishing, Software Installation, Editing, Content Creation, Computer Programming Tools
Beginner · Specialization · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Environmental Issue, Environment, Sustainable Development, Environmental Science, Natural Resource Management, Climate Change Mitigation, Pollution Prevention, Climate Change Adaptation, Systems Thinking, Community Organizing
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Organizational Leadership, Team Motivation, Diversity and Inclusion, Innovation, Team Leadership, Initiative and Leadership, Personal Development, Leadership, Resilience, Team Management, Team Performance Management, Industrial and Organizational Psychology, Business Leadership, Leadership and Management, Decision Making, Self-Awareness, Coaching, Change Management, Psychology, Storytelling
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Peking University
Skills you'll gain: Game Theory, Social Network Analysis, Graph Theory, Network Analysis, Network Model, Social Sciences, Web Analytics and SEO, Computational Thinking, Information Technology, Economics, Market Dynamics, Sociology, Probability
Mixed · Course · 3 - 6 Months

28DIGITAL
Skills you'll gain: Algorithms, Graph Theory, Computational Thinking, Applied Mathematics, Theoretical Computer Science, Operations Research, Linear Algebra
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Exploratory Data Analysis, NumPy, Data Visualization, Data Analysis, Seaborn, Matplotlib, Statistical Visualization, Jupyter, Dimensionality Reduction, Data Science, Machine Learning Methods, Python Programming, Data Preprocessing
Intermediate · Guided Project · Less Than 2 Hours