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: Threat Modeling, Incident Response, Cyber Governance, Cyber Security Strategy, Threat Management, Cyber Risk, Cybersecurity, Cyber Attacks, Cyber Security Policies, Cyber Security Assessment, Cyber Threat Intelligence, Threat Detection, Leadership, Compliance Management, Leadership and Management, Governance, Risk Management, ISO/IEC 27001, NIST 800-53, Resilience
Beginner · Course · 1 - 3 Months

Skills you'll gain: Game Design, Python Programming, Programming Principles, Computer Programming, Scripting, Scripting Languages, Computer Science
Beginner · Guided Project · Less Than 2 Hours

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Event Planning, Customer Engagement, Marketing, Storytelling, Marketing Strategy and Techniques, Corporate Strategy, Global Marketing, Brand Management, Strategic Communication, Digital Marketing, Sustainability Reporting, Contract Management, E-Commerce, Customer experience improvement, Virtual Teams, Augmented and Virtual Reality (AR/VR), Game Theory, Blockchain, Cross Platform Development, Influencing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: HVAC, Building Codes, Thermal Management, Energy and Utilities, System Requirements, Control Systems, Safety Standards, Mechanical Engineering, Environmental Monitoring, Mechanical Design, System Monitoring, Sustainability Standards
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Shiny (R Package), FinTech, Financial Market, Financial Planning, Financial Forecasting, Statistical Programming, Asset Management, Financial Analysis, Artificial Intelligence, Web Applications, Portfolio Management, Predictive Modeling, Time Series Analysis and Forecasting, Algorithms
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: IntelliJ IDEA, Object Oriented Design, Debugging, Software Design, User Interface (UI), Apache Maven, Design Thinking, Object Oriented Programming (OOP), Program Development, Integrated Development Environments, Build Tools, Software Development Tools, Eclipse (Software), Data Validation, Version Control, Software Development, Data Import/Export, Programming Principles, Java, Kotlin
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: ChatGPT, Data Analysis, OpenAI, Data-Driven Decision-Making, Generative AI, Content Creation, Prompt Engineering, Content Strategy, Artificial Intelligence, Business Intelligence, Customer Support, Customer experience improvement, Operational Efficiency, Customer Service, Automation
Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Augmented and Virtual Reality (AR/VR), Education Software and Technology, Augmented Reality, Medical Devices, Clinical Research, Display Devices, Virtual Reality, Health Technology, Clinical Practices, Virtual Environment, Health Education, Collaborative Software, Emerging Technologies, Business Systems Analysis, Innovation, User Centered Design, Technology Strategies, Project Planning, Critical Thinking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Color Theory, Style Guides, Generative AI, Graphic and Visual Design, Creativity, ChatGPT, Creative Design, Aesthetics, Design Elements And Principles, Image Analysis
Beginner · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Business Strategy, Business Management, Finance, Business, People Management, Corporate Finance, Organizational Structure, Financial Management, Organizational Strategy, Leadership and Management, Marketing, Marketing Strategy and Techniques, Go To Market Strategy, Branding, Decision Making
Beginner · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Statistical Analysis, Data Analysis, Statistical Programming, Statistical Methods, Statistical Machine Learning, Regression Analysis, Supervised Learning, Statistical Inference, Machine Learning, Unsupervised Learning, Predictive Modeling, Classification And Regression Tree (CART), Feature Engineering, Dimensionality Reduction
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Patch Management, Data Security, Cloud Security, Amazon Web Services, Data Governance, AWS Identity and Access Management (IAM), Cyber Governance, Cloud Management, Key Management, Amazon S3, Amazon CloudWatch, Data Encryption Standard, AWS CloudFormation, Infrastructure as Code (IaC), Public Key Infrastructure, Configuration Management
Intermediate · Course · 1 - 4 Weeks