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.

University of California San Diego
Skills you'll gain: Bioinformatics, Markov Model, Molecular Biology, Data Mapping, Machine Learning Methods, Computational Thinking, Algorithms, Theoretical Computer Science, Data Structures, Computer Programming
Intermediate · Course · 1 - 3 Months

University of Geneva
Skills you'll gain: Data Synthesis, Analytical Skills, International Relations, Economic Development, Statistics, Economics, Market Opportunities, Data Analysis, Labor Compliance, Social Studies, Data Quality, Transportation Operations
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Large Language Modeling, LLM Application, Development Environment, Multimodal Prompts, Tool Calling, Generative AI Agents, User Interface (UI), Generative AI, Human Computer Interaction, Prompt Engineering, Data Visualization, Semantic Web, Software Development Tools, Interactive Data Visualization, Image Analysis, Application Development, Augmented Reality, Artificial Intelligence, Text Mining, Graph Theory
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Terraform, Infrastructure as Code (IaC), Cloud Infrastructure, IT Automation, DevOps, Configuration Management, Command-Line Interface, Version Control
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Social Network Analysis, Network Analysis, Responsible AI, Graph Theory, Collaborative Software, Machine Learning, Applied Machine Learning, Social Sciences, Statistical Analysis, Amazon Web Services, R Programming, Tensorflow, Data Ethics, Artificial Intelligence and Machine Learning (AI/ML), Research Design, Sociology, Data Collection, LLM Application, Behavioral Economics, Analytics
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Team Leadership, Virtual Teams, Team Building, Conflict Management, Teamwork, Leadership and Management, Intercultural Competence, Program Management, Project Management, Organizational Leadership, Leadership, Communication Strategies, Simulation and Simulation Software, Communication
Beginner · Course · 1 - 4 Weeks

The University of Sydney
Skills you'll gain: Economics, Financial Policy, Economics, Policy, and Social Studies, Financial Regulation, Fiscal Management, International Finance, Public Policies, Policy Analysis, Supply And Demand, Banking, Crisis Intervention
Mixed · Course · 1 - 4 Weeks

Universidad de Palermo
Skills you'll gain: Game Theory, Decision Making, Strategic Decision-Making, Coordination, Behavioral Economics, Organizational Leadership, Team Oriented, Systems Thinking, Emotional Intelligence, Creative Thinking, Psychology
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

University of Illinois Urbana-Champaign
Skills you'll gain: Influencing, Negotiation, Leadership, Conflict Management, Persuasive Communication, Leadership Development, Professional Development, Business Leadership, Communication, Initiative and Leadership, Empowerment, Personal Development, Leadership and Management, Cooperation, Communication Strategies, Team Building, Constructive Feedback, Decision Making, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Front-End Web Development, Debugging, Programming Principles, Computational Thinking, GitHub, Pseudocode, Version Control, Git (Version Control System), Integrated Development Environments, Microsoft Copilot, Algorithms, Program Development, Computer Programming, Web Development, C# (Programming Language), Software Engineering, Data Structures
Beginner · Course · 1 - 3 Months

Universidad de Palermo
Skills you'll gain: Hospitality, Climate Change Adaptation, Market Dynamics, Digital Transformation, Hotels and Accommodations, Sustainable Development, Travel Arrangements, Food Services, Economic Development, Environment and Resource Management, Socioeconomics, Cultural Diversity, Culture, Consumer Behaviour, Supply And Demand
Beginner · Course · 1 - 4 Weeks