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.

Capitals Coalition
Skills you'll gain: Stakeholder Engagement, Environmental Social And Corporate Governance (ESG), Corporate Sustainability, Business Risk Management, Sustainable Business, Business Valuation, Sustainability Reporting, Natural Resource Management, Human Capital, Social Impact, Case Studies, Needs Assessment, Decision Making
Beginner · Course · 1 - 4 Weeks

Erasmus University Rotterdam
Skills you'll gain: Sustainable Development, Corporate Sustainability, Sustainable Business, Environmental Social And Corporate Governance (ESG), Systems Thinking, Economic Development, Social Impact, Business Priorities, Strategic Partnership, Environmental Issue, Innovation, Climate Change Mitigation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsive Web Design, Web Design, HTML and CSS, Bootstrap (Front-End Framework), Cascading Style Sheets (CSS), UI Components, Javascript and jQuery, Front-End Web Development, Hypertext Markup Language (HTML), Web Development, Browser Compatibility, Javascript, Typography, Web Analytics and SEO, Wireframing, Web Content Accessibility Guidelines, Logo Design
Mixed · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Java, Object Oriented Design, File I/O, Program Development, Encryption
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Algorithms, Pseudocode, Javascript, Data Structures, Computational Thinking, Performance Tuning, Computer Programming, Solution Design, Object Oriented Programming (OOP), Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Browser Compatibility, Responsive Web Design, HTML and CSS, Cascading Style Sheets (CSS), Web Design, Extensible Markup Language (XML), Style Guides, Maintainability
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Event-Driven Programming, C# (Programming Language), Game Design, User Interface (UI), Video Game Development, User Interface (UI) Design, Virtual Environment, Scripting
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Computational Logic, Object Oriented Programming (OOP)
Intermediate · Course · 1 - 3 Months

Pearson
Skills you'll gain: Amazon Web Services, Command-Line Interface, Cloud Infrastructure, Public Cloud, Cloud Computing, Application Deployment, Version Control
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Networking, Network Security
Intermediate · Course · 3 - 6 Months

Skills you'll gain: UI/UX Research, Data Presentation, Business Analysis, Customer Insights, Data Analysis, Scheduling
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Gemini, Google Workspace, Google Sheets, Generative AI, AI Enablement, Spreadsheet Software, Prompt Engineering, Software Versioning
Beginner · Course · 1 - 4 Weeks