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.

Skills you'll gain: SQL, Query Languages, Relational Databases, Database Management, Databases, Data Analysis
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Application Deployment, MLOps (Machine Learning Operations), Unit Testing, Docker (Software), Containerization, Kubernetes, IBM Cloud, Continuous Deployment, Microservices, User Feedback, Machine Learning, Performance Analysis, Responsible AI, Business Metrics, Natural Language Processing, Time Series Analysis and Forecasting, Continuous Monitoring, Data Science, Python Programming
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Logo Design, Photo Editing, Content Creation, Graphic Design, Color Theory, Creative Design, Image Quality
Beginner · Guided Project · Less Than 2 Hours

University of California San Diego
Skills you'll gain: Integrated Development Environments, GitHub, Git (Version Control System), Internet Of Things, Software Development Tools, Embedded Systems, Prototyping, Linux, Operating Systems, Ubuntu, Peripheral Devices, Open Source Technology, Command-Line Interface, Computer Hardware, System Configuration
Mixed · Course · 1 - 3 Months

Skills you'll gain: Feature Engineering, Exploratory Data Analysis, Pandas (Python Package), Scikit Learn (Machine Learning Library), Data Manipulation, NumPy, Data Analysis, Python Programming, Regression Analysis, Predictive Modeling, Machine Learning, Classification And Regression Tree (CART), Data Science, Statistical Hypothesis Testing, Supervised Learning, Statistical Methods, Programming Principles, Data Structures
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Team Leadership, Team Performance Management, Leadership and Management, Project Management, Project Controls, Project Performance, Project Planning, Project Management Life Cycle, Team Building, Leadership, Knowledge Transfer, Stakeholder Communications, Performance Reporting, Communication, Goal Setting
Mixed · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: Child Development, Research Methodologies, Research Design, Human Development, Learning Theory, Human Learning, Data Collection, Psychology, Ethical Standards And Conduct, Anthropology
Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Performance Improvement, Health Care Administration, Process Mapping, Health Systems, Business Analytics, Clinical Trials, Systems Thinking, Quality Improvement, Change Management, Analytics, Patient-centered Care, Health Care, Care Coordination, AI Personalization, Precision Medicine, Complex Problem Solving, Data Analysis, Strategic Thinking, Decision Making, Leadership
Mixed · Course · 1 - 4 Weeks

EIT Digital
Skills you'll gain: Technology Roadmaps, Technology Strategies, Business Strategy, Forecasting, Innovation, Emerging Technologies, Strategic Decision-Making, Trend Analysis, Business Modeling, Competitive Analysis, Case Studies, Market Dynamics
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Business Leadership, Leadership and Management, Organizational Leadership, Emotional Intelligence, Project Management Life Cycle, Decision Making, Leadership, Team Leadership, Motivational Skills, Ethical Standards And Conduct, Communication Strategies, Strategic Decision-Making, Project Management, Self-Awareness
Beginner · Course · 1 - 4 Weeks
University of Leeds
Skills you'll gain: Stakeholder Management, Stakeholder Engagement, Engineering Management, Scope Management, Risk Management, Project Scoping, Stakeholder Analysis, Project Risk Management, Project Management, Business Risk Management, Governance
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Metasploit, Penetration Testing, Vulnerability Scanning, Exploitation techniques, Vulnerability Assessments, Cybersecurity, Data Ethics, Virtual Machines, Linux, Technical Documentation
Beginner · Guided Project · Less Than 2 Hours