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.

Northwestern University
Skills you'll gain: Social Media, Social Media Marketing, Target Audience, Social Media Strategy, Digital Transformation, Professional Networking, Marketing Strategies, Social Network Analysis, Market Analysis, Real Time Data
Mixed · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Energy and Utilities, Transportation Operations, Governance, Systems Thinking, Technology Roadmaps, Emerging Technologies, Technology Strategies, Innovation, Internet Of Things, Digital Transformation, Sustainable Systems, Case Studies
Beginner · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Stormwater Management, Building Services Engineering, Water Sustainability, Sustainable Technologies, Water Resource Management, Thermal Management, Design Specifications, Mechanical Engineering, Engineering Calculations, Risk Management Framework
Intermediate · Course · 1 - 4 Weeks
IE Business School
Skills you'll gain: Brand Strategy, Branding, Brand Awareness, Logo Design, Brand Management, Target Audience, Target Market, Consumer Behaviour, Value Propositions, Marketing, Customer Insights, Marketing Psychology, Marketing Strategies, Advertising, Competitive Analysis, Typography, Storytelling, Color Theory
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apache Kafka, Spring Boot, Data Pipelines, Java, Restful API, Performance Tuning, Data Validation
Beginner · Course · 1 - 4 Weeks

Niel Asher Education
Skills you'll gain: Sports Medicine, Patient Evaluation, Rehabilitation, Athletic Training, Treatment Planning, Manual Therapy, Patient Education And Counseling, Physical Therapy, Pain Management, Exercise Science, Patient Treatment, Kinesiology, Injury Prevention, Anatomy
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Dependency Analysis, LLM Application, Microservices, Service Management, Configuration Management, Cloud Computing Architecture, Failure Analysis, Application Deployment, Data Storage Technologies, Scalability, Cloud Deployment, Site Reliability Engineering, Software Development, Solution Architecture, Cloud-Native Computing, Maintainability, Software Architecture, Systems Architecture, Service Recovery, Reliability
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Leadership and Management, AI Enablement, Business Leadership, Automation, AI Workflows, Digital Communications, Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Service Management, Information Technology Infrastructure Library, IT Service Management, Systems Integration, Control Objectives for Information and Related Technology (COBIT), Service Level Agreement, Supplier Relationship Management, Organizational Structure, Cross-Functional Collaboration, Governance, Process Improvement and Optimization, Risk Management, Continuous Improvement Process, Organizational Change, Lean Methodologies
Beginner · Course · 1 - 3 Months

American Museum of Natural History
Skills you'll gain: Environment, Systems Thinking, Environmental Science, Natural Resource Management, Environmental Resource Management, Biology, Sustainable Development, Environmental Engineering and Restoration, Case Studies, Mathematical Modeling
Intermediate · Course · 1 - 3 Months

The University of Sydney
Skills you'll gain: Linear Algebra, Markov Model, Geometry, Arithmetic, Algebra, General Mathematics, Advanced Mathematics, Probability, Mathematics and Mathematical Modeling, Mathematical Theory & Analysis, Mathematical Modeling, Applied Mathematics, Statistical Methods, Vector Databases, Engineering Analysis, Computational Logic
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: AI Security, Test Driven Development (TDD), Vulnerability Assessments, Unit Testing, Code Coverage, Vulnerability Scanning, Continuous Integration, Dependency Analysis, Secure Coding, CI/CD, Software Testing, Test Automation, Integration Testing, Continuous Deployment, Software Versioning, Large Language Modeling
Intermediate · Course · 1 - 4 Weeks