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.

Johns Hopkins University
Skills you'll gain: Statistics, Regression Analysis, Probability, Statistical Hypothesis Testing, Probability Distribution, Statistical Analysis, Statistical Inference, Sampling (Statistics), Combinatorics
Intermediate · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Development Environment, Software Development Tools, Software Development Methodologies, CI/CD, DevOps, IT Automation, Version Control, Continuous Integration, Network Engineering, Network Architecture, Docker (Software), Software Development, Virtual Environment, Git (Version Control System), Waterfall Methodology, Agile Methodology, Software Design
Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Virtual Local Area Network (VLAN), Network Security, Network Troubleshooting, Dynamic Host Configuration Protocol (DHCP), Network Architecture, TCP/IP, Routing Protocols, Network Switches, Network Routing, Open Shortest Path First (OSPF), Wireless Networks, Ansible, General Networking, Network Infrastructure, Software-Defined Networking, Computer Networking, Local Area Networks, Network Planning And Design, Virtual Private Networks (VPN), Networking Hardware
Beginner · Specialization · 1 - 3 Months

University of New Mexico
Skills you'll gain: World Music, Cultural Sensitivity, Culture, Cultural Diversity, Maternal Health, Ancient History, Music, Health Care, Liberal Arts, Instrumental Music
Beginner · Course · 1 - 3 Months

SkillUp
Skills you'll gain: Team Motivation, Team Leadership, Team Management, Benchmarking, Motivational Skills, Performance Measurement, Change Management, Organizational Change, Six Sigma Methodology, Team Building, Cross-Functional Team Leadership, Teamwork, Leadership and Management, Lean Six Sigma, Process Improvement, Business Metrics, Collaboration, Project Management, Organizational Structure, Leadership
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Business Ethics, Critical Thinking, Critical Thinking and Problem Solving, Organizational Leadership, Leadership Development, Team Performance Management, Team Leadership, Team Motivation, Leadership and Management, Business Leadership, Leadership, Professional Development, Peer Review, Self-Awareness, Emotional Intelligence, Goal-Oriented, Adaptability
Intermediate · Course · 1 - 3 Months
Starweaver
Skills you'll gain: Responsible AI, Sustainable Development, Data Ethics, Generative AI, Sustainable Systems, Corporate Sustainability, Sustainability Reporting, Diversity and Inclusion, Artificial Intelligence, Environmental Social And Corporate Governance (ESG), Case Studies, Business Ethics, Climate Change Mitigation, Environmental Monitoring, Supply Chain Planning, Problem Solving, Content Strategy
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: AWS SageMaker, Computer Vision, Applied Machine Learning, Natural Language Processing, Machine Learning, Data Wrangling, Reinforcement Learning, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Complex Problem Solving, Innovation, Team Leadership, Team Management, Strategic Leadership, Conflict Management, Leadership, Leadership Development, Business Leadership, Organizational Leadership, Team Motivation, People Management, Business Transformation, Virtual Teams, Critical Thinking, Professional Development, Leadership and Management, Telecommuting, Strategic Decision-Making, Team Performance Management
Beginner · Specialization · 3 - 6 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Legal Strategy, Legal Research, Policy Analysis, Research Methodologies, Trend Analysis, Systems Thinking, Social Sciences, Social Justice, Qualitative Research, Ethical Standards And Conduct, Creativity
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Human Capital, Human Resources, Human Resources Management and Planning, Human Resource Strategy, HR Tech, Human Resource Policies, People Analytics, Employee Engagement, Workforce Development, Industrial and Organizational Psychology, Compensation Management, Employee Retention, Safety Culture, Legal Risk, Labor Law, Environment Health And Safety, Organizational Leadership, Communication Strategies
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Ansible, Devops Tools, Containerization, Docker (Software), Artifactory, Kubernetes, Prometheus (Software), Apache Maven, GitHub, CI/CD, DevOps, Continuous Integration, Version Control, Application Deployment, Software Development Tools, Build Tools, Continuous Deployment, Grafana, Application Performance Management, Continuous Delivery
Intermediate · Specialization · 3 - 6 Months