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.

Tecnológico de Monterrey
Skills you'll gain: Systems Thinking, Critical Thinking, Complex Problem Solving, Creative Thinking, Cognitive flexibility, Analytical Skills, Collaboration, Open Mindset, Decision Making
Beginner Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Photo Editing, Photography, Adobe Photoshop, Photo/Video Production and Technology, Image Quality, Color Theory
Beginner Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Selenium (Software), GitHub, Git (Version Control System), Version Control, CI/CD, File I/O, Object Oriented Programming (OOP), Test Automation, JUnit, Test Data, Unit Testing, Test Case, Regression Testing, Web Development Tools, Test Script Development, Software Testing, Javascript, Browser Compatibility, Scripting, Computer Programming
Beginner Ā· Specialization Ā· 3 - 6 Months

Whizlabs
Skills you'll gain: Microsoft Azure, Virtual Networking, Cloud Services, System Monitoring, Network Monitoring, Application Performance Management, Cloud Management, Cloud Infrastructure, Virtual Machines, Disaster Recovery, Containerization, Data Storage
Intermediate Ā· Course Ā· 1 - 4 Weeks

ESSEC Business School
Skills you'll gain: Collaboration, Sustainable Development, Decision Making, Business Transformation, Environmental Issue, Social Impact, Socioeconomics, Systems Thinking, Sustainable Business, Economics, Policy, and Social Studies, Adaptability, Community Development, Cultural Diversity, Governance
Beginner Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Outbound Calls, Telephone Skills, Operational Efficiency, AI Workflows, Customer experience improvement, Workflow Management, Productivity Software, AI Enablement, Customer Service, Automation, Systems Integration
Beginner Ā· Guided Project Ā· Less Than 2 Hours

Skills you'll gain: Canva (Software), Design, Design Elements And Principles, Graphic and Visual Design, Digital Design, Graphic Design, Developing Training Materials, Color Theory, Journals, Digital Publishing, Marketing
Intermediate Ā· Guided Project Ā· Less Than 2 Hours

University of Colorado System
Skills you'll gain: Systems Engineering, Verification And Validation, Team Management, Systems Architecture, Requirements Analysis, Requirements Elicitation, Scrum (Software Development), Systems Development Life Cycle, Teamwork, Configuration Management, Team Building, Agile Methodology, Scaled Agile Framework, Systems Development, Team Motivation, Organizational Leadership, Engineering Management, Risk Management, Waterfall Methodology, Leadership and Management
Intermediate Ā· Specialization Ā· 3 - 6 Months

Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Javascript, Web Design, Event-Driven Programming, Web Design and Development, Development Environment, Web Development, User Interface and User Experience (UI/UX) Design, Web Applications, Interactive Design, Animations, Typography, Color Theory, Web Analytics and SEO, Debugging, Data Validation
Beginner Ā· Specialization Ā· 1 - 3 Months

Macquarie University
Skills you'll gain: Cryptography, Encryption, Data Security, Cybersecurity, Network Security, Public Key Infrastructure, Data Encryption Standard, Security Engineering, Blockchain, Data Storage Technologies, Wireless Networks, Security Management, Virtual Private Networks (VPN), Intellectual Property, Authentications, Hardware Architecture, Emerging Technologies
Beginner Ā· Course Ā· 1 - 3 Months

Skills you'll gain: Terraform, Infrastructure as Code (IaC), AWS CloudFormation, Cloud Infrastructure, Cloud Platforms, Amazon Web Services, Amazon Elastic Compute Cloud, Google Cloud Platform, Amazon S3, Version Control, Configuration Management
Intermediate Ā· Course Ā· 1 - 3 Months
Starweaver
Skills you'll gain: Responsible AI, Sustainable Development, Social Impact, Data Ethics, AI Product Strategy, Sustainable Business, Generative AI, Sustainable Systems, Corporate Sustainability, Sustainability Reporting, Diversity and Inclusion, Artificial Intelligence, Environmental Social And Corporate Governance (ESG), Business Ethics, Climate Change Mitigation, Environmental Issue, Problem Solving, Content Strategy
Intermediate Ā· Course Ā· 1 - 4 Weeks