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.

Macquarie University
Skills you'll gain: Cyber Governance, Cyber Attacks, Law, Regulation, and Compliance, Security Awareness, Security Strategy, Human Factors (Security), Culture Transformation, Cyber Security Strategy, Cybersecurity, Mobile Security, Cyber Risk, Enterprise Security, Cyber Security Policies, Strategic Leadership, Cyber Operations, Leadership and Management, Leadership, Organizational Leadership, Leadership Development, Team Leadership
Beginner · Specialization · 3 - 6 Months

University of California, Davis
Skills you'll gain: Conflict Management, Intercultural Competence, Cultural Diversity, Cultural Sensitivity, Team Management, Culture, Constructive Feedback, Team Building, Communication Strategies, Non-Verbal Communication, Interpersonal Communications, Verbal Communication Skills, Leadership and Management
Intermediate · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Responsible AI, Data Ethics, Artificial Intelligence, Healthcare Industry Knowledge, Health Care Procedure and Regulation, Healthcare Ethics, Machine Learning, Verification And Validation, Health Technology, Model Evaluation
Beginner · Course · 1 - 3 Months

28DIGITAL
Skills you'll gain: Computational Logic, Markov Model, Verification And Validation, Theoretical Computer Science, Mathematical Modeling, Systems Analysis, Statistical Modeling, Probability, Algorithms, Probability Distribution
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Game Design, Software Design Documents, Unreal Engine, Video Game Development, Virtual Environment, Conceptual Design, Interactive Design, 3D Assets, Prototyping, Design Elements And Principles, Creativity
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Deep Learning, Model Deployment, Keras (Neural Network Library), Applied Machine Learning, Generative Adversarial Networks (GANs), Machine Learning Methods, Tensorflow, Transfer Learning, PyTorch (Machine Learning Library), Convolutional Neural Networks, Technical Writing, Recurrent Neural Networks (RNNs), Statistical Reporting, Health Informatics, Medical Science and Research, Graph Theory, Unsupervised Learning, Network Analysis, Python Programming
Advanced · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Caregiving, Sociology, Long Term Care, Dignity in Care, Nursing Care, Home Health Care, Care Management, Health Care, Surveys, Health Policy, Social Sciences, Social Justice, Culture, Socioeconomics, Supply And Demand, Cultural Diversity, Policy Analysis, Emotional Intelligence, Discussion Facilitation, Media and Communications
Beginner · Specialization · 3 - 6 Months

California Institute of the Arts
Skills you'll gain: Typography, Infographics, Graphic and Visual Design, Computer Graphics, Visualization (Computer Graphics), Design, Graphic Design, Design Elements And Principles, Color Theory, Image Analysis, Adobe Photoshop, Adobe Creative Cloud, Creativity
Beginner · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Electronic Systems, Semiconductors, Basic Electrical Systems, Electrical Engineering, Electronics, Electronics Engineering, Electronic Hardware, Electronic Components, Electrical Systems, Power Electronics, Hardware Design, Engineering Analysis, Network Analysis, Engineering Calculations, Control Systems, Applied Mathematics
Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: World Music, Music History, Music, Musical Composition, Music Theory, Aesthetics, Instrumental Music, Multimedia, Public Affairs, Performing Arts, Interactive Learning, Music Performance, Electronic Media, Experimentation, Creativity, Media and Communications, Cultural Diversity, Research
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Canva (Software), Infographics, Planning, Graphic and Visual Design Software, Design, Graphic Design, Graphical Tools, Graphic and Visual Design, Collaboration
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Logo Design, Adobe Illustrator, Typography, Layout Design, Graphic and Visual Design, Graphic Design, Design Reviews, Branding, Style Guides, Animation and Game Design, Design, Peer Review, Color Theory
Beginner · Course · 1 - 4 Weeks