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.

Skillshare
Skills you'll gain: Video Editing, Collaborative Software, Post-Production, Color Theory, Image Quality, Editing, Color Matching, Cloud-Based Integration
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Version Control, GitHub, Git (Version Control System), Collaborative Software
Beginner · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Accident Prevention, Health Equity, Safety Standards, Civil Engineering, Grant Writing, Health Disparities, Systems Thinking, Community Outreach, Public Health, Community Development, Cultural Sensitivity
Mixed · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Cloud-Native Computing, DevOps, Kubernetes, Application Deployment, Containerization, CI/CD, Istio, Continuous Integration, Microservices, Continuous Deployment, Serverless Computing, Git (Version Control System), Version Control, Docker (Software), Software Development, Cloud Applications, Cloud Development, OpenShift, Software Development Methodologies, Network Security
Intermediate · Specialization · 1 - 3 Months

University of the Arts London
Skills you'll gain: Sustainable Development, Corporate Sustainability, Creative Thinking, Sustainability Standards, Systems Thinking, Design, Ideation, Problem Solving, Prototyping, Collaboration
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Resource Utilization, Patient Flow, Lean Methodologies, Operational Efficiency, Health Care Administration, Operations Management, Health Care Procedure and Regulation, Process Improvement, Systems Thinking, Health Technology, Health Systems, Continuous Improvement Process, Coordination, Cross-Functional Collaboration, Communication Strategies, Data-Driven Decision-Making
Intermediate · Course · 1 - 4 Weeks

Universidad de Palermo
Skills you'll gain: Hospitality Management, Human Capital, Team Motivation, Hospitality, Human Resources Management and Planning, Workforce Development, Leadership Studies, Workforce Planning, Employee Training, Team Building, Talent Management, Organizational Strategy, Organizational Change
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Hypertext Markup Language (HTML), HTML and CSS, Cascading Style Sheets (CSS), Web Design, Web Design and Development, Git (Version Control System), Front-End Web Development, Browser Compatibility, Mobile Development, Javascript, Animations, User Interface (UI), Web Development Tools, Web Content Accessibility Guidelines, Typography, Semantic Web, GitHub, Version Control, Application Deployment, Development Environment
Beginner · Specialization · 3 - 6 Months

University of Lausanne
Skills you'll gain: Systems Thinking, Health Systems, Health Policy, Public Health, Systems Analysis, Predictive Modeling, Social Determinants Of Health
Intermediate · Course · 1 - 3 Months

Erasmus University Rotterdam
Skills you'll gain: Active Listening, Drive Engagement, Community Development, Discussion Facilitation, Environmental Issue, Stakeholder Engagement, Complex Problem Solving, Systems Thinking, Sustainable Development, Social Justice, Leadership, Governance
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Sampling (Statistics), Engineering Management, Estimation, Sample Size Determination, Leadership and Management, Technical Management, Statistical Software, Leadership, Data Analysis, Data-Driven Decision-Making, Statistical Analysis, R (Software), Financial Data, Statistical Inference, Risk Analysis, Probability & Statistics, Return On Investment, Business Analysis
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: GitHub, Version Control, Bootstrap (Front-End Framework), .NET Framework, Model View Controller, Cross Platform Development, Microsoft Development Tools, Development Environment, Authentications, Web Applications, OAuth, jQuery, Responsive Web Design, Data Validation, Databases
Beginner · Course · 1 - 3 Months